diff --git a/demos/classchart.html b/demos/classchart.html
index ebc3fe0a5..e15495b95 100644
--- a/demos/classchart.html
+++ b/demos/classchart.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="utf-8" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <title>Mermaid Quick Test Page</title>
+    <title>Class diagrams Mermaid Quick Test Page</title>
     <link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=" />
     <style>
       div.mermaid {
@@ -16,34 +16,125 @@
   <body>
     <pre class="mermaid">
 		classDiagram
-		title Animal Diagram
-		accDescription The animal class diagram
-		Animal <|-- Duck
-		Animal <|-- Fish
-		Animal <|-- Zebra
-		Animal : +int age
-		Animal : +String gender
-		Animal: +isMammal()
-		Animal: +mate()
-		class Duck{
-			+String beakColor
-			+swim()
-			+quack()
-		}
-		class Fish{
-			-int sizeInFeet
-			-canEat()
-		}
-		class Zebra{
-			+bool is_wild
-			+run()
-		}
+      accTitle: Demo Class Diagram
+      accDescr: This class diagram show the abstract Animal class, and 3 classes that inherit from it: Duck, Fish, and Zebra.
+
+      Animal <|-- Duck
+      Animal <|-- Fish
+      Animal <|-- Zebra
+      Animal : +int age
+      Animal : +String gender
+      Animal: +isMammal()
+      Animal: +mate()
+
+      class Duck{
+        +String beakColor
+        +swim()
+        +quack()
+      }
+      class Fish{
+        -int sizeInFeet
+        -canEat()
+      }
+      class Zebra{
+        +bool is_wild
+        +run()
+      }
+
     </pre>
 
+    <hr />
+    <pre class="mermaid">
+    classDiagram
+    Class01 <|-- AveryLongClass : Cool
+
+    &lt;&lt;interface&gt;&gt; Class01
+    Class03 "0" *-- "0..n" Class04
+    Class05 "1" o-- "many" Class06
+    Class07 .. Class08
+    Class09 "many" --> "1" C2 : Where am i?
+    Class09 "0" --* "1..n" C3
+    Class09 --|> Class07
+    Class07 : equals()
+    Class07 : Object[] elementData
+    Class01 : #size()
+    Class01 : -int chimp
+    Class01 : +int gorilla
+    Class08 <--> C2: Cool label
+      class Class10 {
+      &lt;&lt;service&gt;&gt;
+      int id
+      size()
+      }
+    </pre>
+    <hr />
+    <pre class="mermaid">
+    classDiagram
+    class Class01~T~
+    Class01 : #size()
+    Class01 : -int chimp
+    Class01 : +int gorilla
+    class Class10~T~ {
+    &lt;&lt;service&gt;&gt;
+    int id
+    size()
+    }
+    </pre>
+    <hr />
+    <pre class="mermaid">
+    classDiagram
+    Class01~T~ <|-- AveryLongClass : Cool
+    &lt;&lt;interface&gt;&gt; Class01
+    Class03~T~ "0" *-- "0..n" Class04
+    Class05 "1" o-- "many" Class06
+    Class07~T~ .. Class08
+    Class09 "many" --> "1" C2 : Where am i?
+      Class09 "0" --* "1..n" C3
+      Class09 --|> Class07
+      Class07 : equals()
+      Class07 : Object[] elementData
+      Class01 : #size()
+      Class01 : -int chimp
+      Class01 : +int gorilla
+      Class08 <--> C2: Cool label
+        class Class10 {
+        &lt;&lt;service&gt;&gt;
+        int id
+        size()
+        }
+    </pre>
+    <hr />
+    <pre class="mermaid">
+    classDiagram
+    Interface1 ()-- Interface1Impl
+    </pre>
+    <hr />
+    <pre class="mermaid">
+    classDiagram
+    direction LR
+    Animal ()-- Dog
+    Dog : bark()
+    Dog : species()
+    </pre>
+    <hr />
+    <pre class="mermaid">
+    classDiagram
+    direction RL
+    Fruit ()-- Apple
+    Apple : color()
+    Apple : -int leafCount()
+    Fruit ()-- Pineapple
+    Pineapple : color()
+    Pineapple : -int leafCount()
+    Pineapple : -int spikeCount()
+    </pre>
+
+    <hr />
+
     <script src="./mermaid.js"></script>
     <script>
       mermaid.initialize({
-        theme: 'forest',
+        theme: 'default',
         // themeCSS: '.node rect { fill: red; }',
         logLevel: 3,
         securityLevel: 'loose',
diff --git a/demos/dataflowchart.html b/demos/dataflowchart.html
index dea3d595a..34011b5fe 100644
--- a/demos/dataflowchart.html
+++ b/demos/dataflowchart.html
@@ -16,6 +16,8 @@
     <h2>Data Flow Diagram Example</h2>
     <pre class="mermaid">
     flowchart LR
+      accTitle: A simple linear flowchart.
+      accDescr: A Database has input to a circle System has output to a square Customer.
       DataStore[|borders:tb|Database] -->|input| Process((System)) -->|output| Entity[Customer];
     </pre>
 
diff --git a/demos/er.html b/demos/er.html
index 6d7f1033a..ccf276d88 100644
--- a/demos/er.html
+++ b/demos/er.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="utf-8" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <title>Mermaid Quick Test Page</title>
+    <title>ER diagram | Mermaid Quick Test Page</title>
     <link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=" />
     <style>
       div.mermaid {
@@ -15,12 +15,13 @@
 
   <body>
     <pre class="mermaid">
-erDiagram
-title This is a title
-accDescription Test a description
-CUSTOMER ||--o{ ORDER : places
-ORDER ||--|{ LINE-ITEM : contains
-CUSTOMER }|..|{ DELIVERY-ADDRESS : uses
+      erDiagram
+        accTitle: A very simple Entity-Relationship demo
+        accDescr: Shows the relationships between Customer, Order, Line-Item, and Delivery-Address
+
+        CUSTOMER ||--o{ ORDER : places
+        ORDER ||--|{ LINE-ITEM : contains
+        CUSTOMER }|..|{ DELIVERY-ADDRESS : uses
     </pre>
 
     <script type="module">
diff --git a/demos/flowchart.html b/demos/flowchart.html
index 4af985533..d8556356c 100644
--- a/demos/flowchart.html
+++ b/demos/flowchart.html
@@ -19,6 +19,9 @@
     <h3>graph</h3>
     <pre class="mermaid">
     graph LR
+      accTitle: This is a complicated flow
+      accDescr: This is the descriptoin for the complicated flow.
+
     sid-B3655226-6C29-4D00-B685-3D5C734DC7E1["
 
     提交申请
@@ -220,25 +223,25 @@
     <h3>graph</h3>
     <pre class="mermaid">
     graph TD
-    title What to buy
-    accDescription Options of what to buy with Christmas money
-    A[Christmas] -->|Get money| B(Go shopping)
-    B --> C{Let me thinksssssx<br/>sssssssssssssssssssuuu<br />tttsssssssssssssssssssssss}
-    C -->|One| D[Laptop]
-    C -->|Two| E[iPhone]
-    C -->|Three| F[Car]
+      accTitle: What to buy
+      accDescr: Options of what to buy with Christmas money
+      A[Christmas] -->|Get money| B(Go shopping)
+      B --> C{Let me thinksssssx<br/>sssssssssssssssssssuuu<br />tttsssssssssssssssssssssss}
+      C -->|One| D[Laptop]
+      C -->|Two| E[iPhone]
+      C -->|Three| F[Car]
   </pre>
 
     <h3>flowchart</h3>
     <pre class="mermaid">
     flowchart TD
-    title What to buy
-    accDescription Options of what to buy with Christmas money
-    A[Christmas] -->|Get money| B(Go shopping)
-    B --> C{Let me thinksssssx<br/>sssssssssssssssssssuuu<br />tttsssssssssssssssssssssss}
-    C -->|One| D[Laptop]
-    C -->|Two| E[iPhone]
-    C -->|Three| F[Car]
+      accTitle: What to buy
+      accDescr: Options of what to buy with Christmas money
+      A[Christmas] -->|Get money| B(Go shopping)
+      B --> C{Let me thinksssssx<br/>sssssssssssssssssssuuu<br />tttsssssssssssssssssssssss}
+      C -->|One| D[Laptop]
+      C -->|Two| E[iPhone]
+      C -->|Three| F[Car]
   </pre>
 
     <hr />
@@ -1087,6 +1090,384 @@
 
     <hr />
 
+    <hr />
+
+    <pre class="mermaid">
+    graph LR
+    sid-B3655226-6C29-4D00-B685-3D5C734DC7E1["
+
+    提交申请
+    熊大
+    "];
+    class sid-B3655226-6C29-4D00-B685-3D5C734DC7E1 node-executed;
+    sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A["
+    负责人审批
+    强子
+    "];
+    class sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A node-executed;
+    sid-E27C0367-E6D6-497F-9736-3CDC21FDE221["
+    DBA审批
+    强子
+    "];
+    class sid-E27C0367-E6D6-497F-9736-3CDC21FDE221 node-executed;
+    sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD["
+    SA审批
+    阿美
+    "];
+    class sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD node-executed;
+    sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7["
+    主管审批
+    光头强
+    "];
+    class sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7 node-executed;
+    sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89["
+    DBA确认
+    强子
+    "];
+    class sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89 node-executed;
+    sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937["
+    SA确认
+    阿美
+    "];
+    class sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937 node-executed;
+    sid-4FC27B48-A6F9-460A-A675-021F5854FE22["
+    结束
+    "];
+    class sid-4FC27B48-A6F9-460A-A675-021F5854FE22 node-executed;
+    sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E["
+    SA执行1
+    强子
+    "];
+    class sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E node-executed;
+    sid-6C2120F3-D940-4958-A067-0903DCE879C4["
+    SA执行2
+    强子
+    "];
+    class sid-6C2120F3-D940-4958-A067-0903DCE879C4 node-executed;
+    sid-9180E2A0-5C4B-435F-B42F-0D152470A338["
+    DBA执行1
+    强子
+    "];
+    class sid-9180E2A0-5C4B-435F-B42F-0D152470A338 node-executed;
+    sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD["
+    DBA执行3
+    强子
+    "];
+    class sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD node-executed;
+    sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756["
+    DBA执行2
+    强子
+    "];
+    class sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756 node-executed;
+    sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93["
+    DBA执行4
+    强子
+    "];
+    class sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93 node-executed;
+    sid-1897B30A-9C5C-4D5B-B80B-76A038785070["
+    负责人确认
+    梁静茹
+    "];
+    class sid-1897B30A-9C5C-4D5B-B80B-76A038785070 node-executed;
+    sid-B3655226-6C29-4D00-B685-3D5C734DC7E1-->sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7;
+    sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A-->sid-1897B30A-9C5C-4D5B-B80B-76A038785070;
+    sid-E27C0367-E6D6-497F-9736-3CDC21FDE221-->sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89;
+    sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD-->sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937;
+    sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E-->sid-6C2120F3-D940-4958-A067-0903DCE879C4;
+    sid-9180E2A0-5C4B-435F-B42F-0D152470A338-->sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756;
+    sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD-->sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93;
+    sid-6C2120F3-D940-4958-A067-0903DCE879C4-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
+    sid-1897B30A-9C5C-4D5B-B80B-76A038785070-->sid-4FC27B48-A6F9-460A-A675-021F5854FE22;
+    sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937-->sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E;
+    sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89-->sid-9180E2A0-5C4B-435F-B42F-0D152470A338;
+    sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89-->sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD;
+    sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
+    sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
+    sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD;
+    sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-E27C0367-E6D6-497F-9736-3CDC21FDE221;
+    sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937-->sid-6C2120F3-D940-4958-A067-0903DCE879C4;
+    sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
+    sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-4FC27B48-A6F9-460A-A675-021F5854FE22;
+    </pre>
+    <pre class="mermaid">
+    graph TD
+    A[Christmas] -->|Get money| B(Go shopping)
+    B --> C{Let me thinksssssx<br />sssssssssssssssssssuuu<br />tttsssssssssssssssssssssss}
+    C -->|One| D[Laptop]
+    C -->|Two| E[iPhone]
+    C -->|Three| F[Car]
+    </pre>
+    <pre class="mermaid">
+    graph TD
+    A[/Christmas\]
+    A -->|Get money| B[\Go shopping/]
+    B --> C{Let me thinksssss<br />ssssssssssssssssssssss<br />sssssssssssssssssssssssssss}
+    C -->|One| D[/Laptop/]
+    C -->|Two| E[\iPhone\]
+    C -->|Three| F[Car]
+    </pre>
+    <pre class="mermaid">
+    graph LR
+    47(SAM.CommonFA.FMESummary)-->48(SAM.CommonFA.CommonFAFinanceBudget)
+    37(SAM.CommonFA.BudgetSubserviceLineVolume)-->48(SAM.CommonFA.CommonFAFinanceBudget)
+    35(SAM.CommonFA.PopulationFME)-->47(SAM.CommonFA.FMESummary)
+    41(SAM.CommonFA.MetricCost)-->47(SAM.CommonFA.FMESummary)
+    44(SAM.CommonFA.MetricOutliers)-->47(SAM.CommonFA.FMESummary)
+    46(SAM.CommonFA.MetricOpportunity)-->47(SAM.CommonFA.FMESummary)
+    40(SAM.CommonFA.OPVisits)-->47(SAM.CommonFA.FMESummary)
+    38(SAM.CommonFA.CommonFAFinanceRefund)-->47(SAM.CommonFA.FMESummary)
+    43(SAM.CommonFA.CommonFAFinancePicuDays)-->47(SAM.CommonFA.FMESummary)
+    42(SAM.CommonFA.CommonFAFinanceNurseryDays)-->47(SAM.CommonFA.FMESummary)
+    45(SAM.CommonFA.MetricPreOpportunity)-->46(SAM.CommonFA.MetricOpportunity)
+    35(SAM.CommonFA.PopulationFME)-->45(SAM.CommonFA.MetricPreOpportunity)
+    41(SAM.CommonFA.MetricCost)-->45(SAM.CommonFA.MetricPreOpportunity)
+    41(SAM.CommonFA.MetricCost)-->44(SAM.CommonFA.MetricOutliers)
+    39(SAM.CommonFA.ChargeDetails)-->43(SAM.CommonFA.CommonFAFinancePicuDays)
+    39(SAM.CommonFA.ChargeDetails)-->42(SAM.CommonFA.CommonFAFinanceNurseryDays)
+    39(SAM.CommonFA.ChargeDetails)-->41(SAM.CommonFA.MetricCost)
+    39(SAM.CommonFA.ChargeDetails)-->40(SAM.CommonFA.OPVisits)
+    35(SAM.CommonFA.PopulationFME)-->39(SAM.CommonFA.ChargeDetails)
+    36(SAM.CommonFA.PremetricCost)-->39(SAM.CommonFA.ChargeDetails)
+    </pre>
+    <pre class="mermaid">
+    graph TD
+    9e122290_1ec3_e711_8c5a_005056ad0002("fa:fa-creative-commons My System | Test Environment")
+    82072290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Business Logic Server:Service 1")
+    db052290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Business Logic Server:Service 2")
+    4e112290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Report Server:Service 1")
+    30122290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Report Server:Service 2")
+    5e112290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Dedicated Test Business Logic Server:Service 1")
+    c1112290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Dedicated Test Business Logic Server:Service 2")
+    b7042290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\SharedDbInstance].[SupportDb]")
+    8f102290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\SharedDbInstance].[DevelopmentDb]")
+    0e102290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\SharedDbInstance].[TestDb]")
+    07132290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\SharedDbInstance].[SharedReportingDb]")
+    c7072290_1ec3_e711_8c5a_005056ad0002("fa:fa-server Shared Business Logic Server")
+    ca122290_1ec3_e711_8c5a_005056ad0002("fa:fa-server Shared Report Server")
+    68102290_1ec3_e711_8c5a_005056ad0002("fa:fa-server Dedicated Test Business Logic Server")
+    f4112290_1ec3_e711_8c5a_005056ad0002("fa:fa-database [DBServer\SharedDbInstance]")
+    d6072290_1ec3_e711_8c5a_005056ad0002("fa:fa-server DBServer")
+    71082290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs DBServer\:MSSQLSERVER")
+    c0102290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs DBServer\:SQLAgent")
+    9a072290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs DBServer\:SQLBrowser")
+    1d0a2290_1ec3_e711_8c5a_005056ad0002("fa:fa-server VmHost1")
+    200a2290_1ec3_e711_8c5a_005056ad0002("fa:fa-server VmHost2")
+    1c0a2290_1ec3_e711_8c5a_005056ad0002("fa:fa-server VmHost3")
+    9e122290_1ec3_e711_8c5a_005056ad0002-->82072290_1ec3_e711_8c5a_005056ad0002
+    9e122290_1ec3_e711_8c5a_005056ad0002-->db052290_1ec3_e711_8c5a_005056ad0002
+    9e122290_1ec3_e711_8c5a_005056ad0002-->4e112290_1ec3_e711_8c5a_005056ad0002
+    9e122290_1ec3_e711_8c5a_005056ad0002-->30122290_1ec3_e711_8c5a_005056ad0002
+    9e122290_1ec3_e711_8c5a_005056ad0002-->5e112290_1ec3_e711_8c5a_005056ad0002
+    9e122290_1ec3_e711_8c5a_005056ad0002-->c1112290_1ec3_e711_8c5a_005056ad0002
+    82072290_1ec3_e711_8c5a_005056ad0002-->b7042290_1ec3_e711_8c5a_005056ad0002
+    82072290_1ec3_e711_8c5a_005056ad0002-->8f102290_1ec3_e711_8c5a_005056ad0002
+    82072290_1ec3_e711_8c5a_005056ad0002-->0e102290_1ec3_e711_8c5a_005056ad0002
+    82072290_1ec3_e711_8c5a_005056ad0002-->c7072290_1ec3_e711_8c5a_005056ad0002
+    db052290_1ec3_e711_8c5a_005056ad0002-->c7072290_1ec3_e711_8c5a_005056ad0002
+    db052290_1ec3_e711_8c5a_005056ad0002-->82072290_1ec3_e711_8c5a_005056ad0002
+    4e112290_1ec3_e711_8c5a_005056ad0002-->b7042290_1ec3_e711_8c5a_005056ad0002
+    4e112290_1ec3_e711_8c5a_005056ad0002-->8f102290_1ec3_e711_8c5a_005056ad0002
+    4e112290_1ec3_e711_8c5a_005056ad0002-->0e102290_1ec3_e711_8c5a_005056ad0002
+    4e112290_1ec3_e711_8c5a_005056ad0002-->07132290_1ec3_e711_8c5a_005056ad0002
+    4e112290_1ec3_e711_8c5a_005056ad0002-->ca122290_1ec3_e711_8c5a_005056ad0002
+    30122290_1ec3_e711_8c5a_005056ad0002-->ca122290_1ec3_e711_8c5a_005056ad0002
+    30122290_1ec3_e711_8c5a_005056ad0002-->4e112290_1ec3_e711_8c5a_005056ad0002
+    5e112290_1ec3_e711_8c5a_005056ad0002-->8f102290_1ec3_e711_8c5a_005056ad0002
+    5e112290_1ec3_e711_8c5a_005056ad0002-->68102290_1ec3_e711_8c5a_005056ad0002
+    c1112290_1ec3_e711_8c5a_005056ad0002-->68102290_1ec3_e711_8c5a_005056ad0002
+    c1112290_1ec3_e711_8c5a_005056ad0002-->5e112290_1ec3_e711_8c5a_005056ad0002
+    b7042290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
+    8f102290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
+    0e102290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
+    07132290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
+    c7072290_1ec3_e711_8c5a_005056ad0002-->1d0a2290_1ec3_e711_8c5a_005056ad0002
+    ca122290_1ec3_e711_8c5a_005056ad0002-->200a2290_1ec3_e711_8c5a_005056ad0002
+    68102290_1ec3_e711_8c5a_005056ad0002-->1c0a2290_1ec3_e711_8c5a_005056ad0002
+    f4112290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
+    f4112290_1ec3_e711_8c5a_005056ad0002-->71082290_1ec3_e711_8c5a_005056ad0002
+    f4112290_1ec3_e711_8c5a_005056ad0002-->c0102290_1ec3_e711_8c5a_005056ad0002
+    f4112290_1ec3_e711_8c5a_005056ad0002-->9a072290_1ec3_e711_8c5a_005056ad0002
+    d6072290_1ec3_e711_8c5a_005056ad0002-->1c0a2290_1ec3_e711_8c5a_005056ad0002
+    71082290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
+    c0102290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
+    c0102290_1ec3_e711_8c5a_005056ad0002-->71082290_1ec3_e711_8c5a_005056ad0002
+    9a072290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
+    9a072290_1ec3_e711_8c5a_005056ad0002-->71082290_1ec3_e711_8c5a_005056ad0002
+    </pre>
+    <pre class="mermaid">
+    graph TB
+    subgraph One
+    a1-->a2
+    end
+    </pre>
+    <pre class="mermaid">
+    graph TB
+    A
+    B
+    subgraph foo[Foo SubGraph]
+    C
+    D
+    end
+    subgraph bar[Bar SubGraph]
+    E
+    F
+    end
+    G
+
+    A-->B
+    B-->C
+    C-->D
+    B-->D
+    D-->E
+    E-->A
+    E-->F
+    F-->D
+    F-->G
+    B-->G
+    G-->D
+
+    style foo fill:#F99,stroke-width:2px,stroke:#F0F,color:darkred
+    style bar fill:#999,stroke-width:10px,stroke:#0F0,color:blue
+    </pre>
+    <pre class="mermaid">
+    graph LR
+    456ac9b0d15a8b7f1e71073221059886[1051 AAA fa:fa-check]
+    f7f580e11d00a75814d2ded41fe8e8fe[1141 BBB fa:fa-check]
+    81dc9bdb52d04dc20036dbd8313ed055[1234 CCC fa:fa-check]
+    456ac9b0d15a8b7f1e71073221059886 -->|Node| f7f580e11d00a75814d2ded41fe8e8fe
+    f7f580e11d00a75814d2ded41fe8e8fe -->|Node| 81dc9bdb52d04dc20036dbd8313ed055
+    click 456ac9b0d15a8b7f1e71073221059886 "/admin/user/view?id=1051" "AAA
+    6000"
+    click f7f580e11d00a75814d2ded41fe8e8fe "/admin/user/view?id=1141" "BBB
+    600"
+    click 81dc9bdb52d04dc20036dbd8313ed055 "/admin/user/view?id=1234" "CCC
+    3000"
+    style 456ac9b0d15a8b7f1e71073221059886 fill:#f9f,stroke:#333,stroke-width:4px
+    </pre>
+    <pre class="mermaid">
+    graph TD
+    A[Christmas] -->|Get money| B(Go shopping)
+    B --> C{{Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?}}
+    C -->|One| D[Laptop]
+    C -->|Two| E[iPhone]
+    C -->|Three| F[Car]
+    click A "index.html#link-clicked" "link test"
+    click B testClick "click test"
+    classDef someclass fill:#f96;
+    class A someclass;
+    class C someclass;
+    </pre>
+    <pre class="mermaid">
+    graph TD
+    A([stadium shape test])
+    A -->|Get money| B([Go shopping])
+    B --> C([Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?])
+    C -->|One| D([Laptop])
+    C -->|Two| E([iPhone])
+    C -->|Three| F([Car<br />wroom wroom])
+    click A "index.html#link-clicked" "link test"
+    click B testClick "click test"
+    classDef someclass fill:#f96;
+    class A someclass;
+    class C someclass;
+    </pre>
+    <pre class="mermaid">
+    graph LR
+    A[[subroutine shape test]]
+    A -->|Get money| B[[Go shopping]]
+    B --> C[[Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?]]
+    C -->|One| D[[Laptop]]
+    C -->|Two| E[[iPhone]]
+    C -->|Three| F[[Car<br />wroom wroom]]
+    click A "index.html#link-clicked" "link test"
+    click B testClick "click test"
+    classDef someclass fill:#f96;
+    class A someclass;
+    class C someclass;
+    </pre>
+    <pre class="mermaid">
+    graph LR
+    A[(cylindrical<br />shape<br />test)]
+    A -->|Get money| B1[(Go shopping 1)]
+    A -->|Get money| B2[(Go shopping 2)]
+    A -->|Get money| B3[(Go shopping 3)]
+    C[(Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?)]
+    B1 --> C
+    B2 --> C
+    B3 --> C
+    C -->|One| D[(Laptop)]
+    C -->|Two| E[(iPhone)]
+    C -->|Three| F[(Car)]
+    click A "index.html#link-clicked" "link test"
+    click B testClick "click test"
+    classDef someclass fill:#f96;
+    class A someclass;
+    </pre>
+    <pre class="mermaid">
+    graph LR
+    A1[Multi<br>Line] -->|Multi<br>Line| B1(Multi<br>Line)
+    C1[Multi<br />Line] -->|Multi<br />Line| D1(Multi<br />Line)
+    E1[Multi<br />Line] -->|Multi<br />Line| F1(Multi<br />Line)
+    A2[Multi<br>Line] -->|Multi<br>Line| B2(Multi<br>Line)
+    C2[Multi<br />Line] -->|Multi<br />Line| D2(Multi<br />Line)
+    E2[Multi<br />Line] -->|Multi<br />Line| F2(Multi<br />Line)
+    linkStyle 0 stroke:DarkGray,stroke-width:2px
+    linkStyle 1 stroke:DarkGray,stroke-width:2px
+    linkStyle 2 stroke:DarkGray,stroke-width:2px
+    </pre>
+    <pre class="mermaid">
+    graph LR
+    A(( )) -->|step 1| B(( ))
+    B(( )) -->|step 2| C(( ))
+    C(( )) -->|step 3| D(( ))
+    linkStyle 1 stroke:greenyellow,stroke-width:2px
+    style C fill:greenyellow,stroke:green,stroke-width:4px
+    </pre>
+    <pre class="mermaid">
+    graph TB
+    TITLE["Link Click Events<br>(click the nodes below)"]
+    A["link test (open in same tab)"]
+    B["link test (open in new tab)"]
+    C[anchor test]
+    D[mailto test]
+    E[other protocol test]
+    F[script test]
+    TITLE --> A & B & C & D & E & F
+    click A "https://mermaid-js.github.io/mermaid/#/" "link test (open in same tab)"
+    click B "https://mermaid-js.github.io/mermaid/#/" "link test (open in new tab)" _blank
+    click C "#link-clicked"
+    click D "mailto:user@user.user" "mailto test"
+    click E "notes://do-your-thing/id" "other protocol test"
+    click F "javascript:alert('test')" "script test"
+    </pre>
+    <hr />
+    <pre class="mermaid">
+    graph LR
+    A[red<br>text] -->|red<br>text| B(blue<br>text)
+    C[/red<br />text/] -->|blue<br />text| D{blue<br />text}
+    E{{default<br />style}} -->|default<br />style| F([default<br />style])
+    linkStyle default color:Sienna;
+    linkStyle 0 color:red;
+    linkStyle 1 stroke:DarkGray,stroke-width:2px,color:#0000ff
+    style A color:red;
+    style B color:blue;
+    style C stroke:#ff0000,fill:#ffcccc,color:#ff0000
+    style D stroke:#0000ff,fill:#ccccff,color:#0000ff
+    click B "index.html#link-clicked" "link test"
+    click D testClick "click test"
+    </pre>
+    <pre class="mermaid">
+    graph TD
+    A[myClass1] --> B[default] & C[default]
+    B[default] & C[default] --> D[myClass2]
+    classDef default stroke-width:2px,fill:none,stroke:silver
+    classDef node color:red
+    classDef myClass1 color:#0000ff
+    classDef myClass2 stroke:#0000ff,fill:#ccccff
+    class A myClass1
+    class D myClass2
+    </pre>
+
     <h1 id="link-clicked">Anchor for "link-clicked" test</h1>
 
     <script src="./mermaid.js"></script>
diff --git a/demos/gantt.html b/demos/gantt.html
index 43efa4f5d..52fe568df 100644
--- a/demos/gantt.html
+++ b/demos/gantt.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="utf-8" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <title>Mermaid Quick Test Page</title>
+    <title>Gantt | Mermaid Quick Test Page</title>
     <link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=" />
     <style>
       div.mermaid {
@@ -15,21 +15,158 @@
   <body>
     <!-- accDescription Tasks for Q4 -->
     <pre class="mermaid">
-gantt
-  title A Gantt Diagram
-  accDescription Remaining Q4 Tasks
-  dateFormat  YYYY-MM-DD
-  section Section
-  A task           :a1, 2014-01-01, 30d
-  Another task     :after a1  , 20d
-  section Another
-  Task in sec      :2014-01-12  , 12d
-  another task      : 24d
+      gantt
+        title A Gantt Diagram
+        accTitle: A simple sample gantt diagram
+        accDescr: 2 sections with 2 tasks each, from 2014
+        dateFormat  YYYY-MM-DD
+        section Section
+        A task           :a1, 2014-01-01, 30d
+        Another task     :after a1  , 20d
+        section Another
+        Task in sec      :2014-01-12  , 12d
+        another task      : 24d
+    </pre>
 
+    <pre class="mermaid">
+    gantt
+      title Airworks roadmap
+      dateFormat YYYY-MM-DD
+      axisFormat %m-%d %a
+      excludes	weekends, 2021-10-01,2021-10-04,2021-10-05,2021-10-06,2021-10-07
+      includes 2021-10-09
 
-</pre
-    >
+      section Airworks 3.4.1
+      开发	:b, 2021-10-07, 5d
+      测试	:after b, 4d
+      OK  :milestore
+      section Airworks 3.4.2
+      开发	:a, 2021-10-09, 4d
+      测试	:after a, 4d
+    </pre>
+    <pre class="mermaid">
+    gantt
+    title Exclusive end dates (Manual date should end on 3d)
+    dateFormat YYYY-MM-DD
+    axisFormat %d
+    section Section1
+    2 Days: 1, 2019-01-01,2d
+    Manual Date: 2, 2019-01-01,2019-01-03
+    </pre>
+    <pre class="mermaid">
+    gantt
+    title Inclusive end dates (Manual date should end on 4th)
+    dateFormat YYYY-MM-DD
+    axisFormat %d
+    inclusiveEndDates
+    section Section1
+    2 Days: 1, 2019-01-01,2d
+    Manual Date: 2, 2019-01-01,2019-01-03
+    </pre>
+    <pre class="mermaid">
+    gantt
+    title Hide today marker (vertical line should not be visible)
+    dateFormat YYYY-MM-DD
+    axisFormat %d
+    todayMarker off
+    section Section1
+    Today: 1, -1h
+    </pre>
+    <pre class="mermaid">
+    gantt
+    title Style today marker (vertical line should be 5px wide and half-transparent blue)
+    dateFormat YYYY-MM-DD
+    axisFormat %d
+    todayMarker stroke-width:5px,stroke:#00f,opacity:0.5
+    section Section1
+    Today: 1, -1h
+    </pre>
 
+    <pre class="mermaid">
+    gantt
+    dateFormat YYYY-MM-DD
+    axisFormat %d/%m
+    title Adding GANTT diagram to mermaid
+    excludes weekdays 2014-01-10
+
+    section A section
+    Completed task :done, des1, 2014-01-06,2014-01-08
+    Active task :active, des2, 2014-01-09, 3d
+    Future task : des3, after des2, 5d
+    Future task2 : des4, after des3, 5d
+
+    section Critical tasks
+    Completed task in the critical line :crit, done, 2014-01-06,24h
+    Implement parser and jison :crit, done, after des1, 2d
+    Create tests for parser :crit, active, 3d
+    Future task in critical line :crit, 5d
+    Create tests for renderer :2d
+    Add to mermaid :1d
+
+    section Documentation
+    Describe gantt syntax :active, a1, after des1, 3d
+    Add gantt diagram to demo page :after a1 , 20h
+    Add another diagram to demo page :doc1, after a1 , 48h
+
+    section Clickable
+    Visit mermaidjs :active, cl1, 2014-01-07,2014-01-10
+    Calling a Callback (look at the console log) :cl2, after cl1, 3d
+
+    click cl1 href "https://mermaidjs.github.io/"
+    click cl2 call ganttTestClick("test", test, test)
+
+    section Last section
+    Describe gantt syntax :after doc1, 3d
+    Add gantt diagram to demo page : 20h
+    Add another diagram to demo page : 48h
+    </pre>
+    <pre class="mermaid">
+    gantt
+    dateFormat YYYY-MM-DD
+    axisFormat %d/%m
+    title GANTT diagram with multiline section titles
+    excludes weekdays 2014-01-10
+
+    section A section<br>multiline
+    Completed task : done, des1, 2014-01-06,2014-01-08
+    Active task : active, des2, 2014-01-09, 3d
+    Future task : des3, after des2, 5d
+    Future task2 : des4, after des3, 5d
+
+    section Critical tasks<br />multiline
+    Completed task in the critical line : crit, done, 2014-01-06, 24h
+    Implement parser and jison : crit, done, after des1, 2d
+    Create tests for parser : crit, active, 3d
+    Future task in critical line : crit, 5d
+    Create tests for renderer : 2d
+    Add to mermaid : 1d
+
+    section Documentation<br />multiline
+    Describe gantt syntax : active, a1, after des1, 3d
+    Add gantt diagram to demo page : after a1, 20h
+    Add another diagram to demo page : doc1, after a1, 48h
+
+    section Last section<br />multiline
+    Describe gantt syntax : after doc1, 3d
+    Add gantt diagram to demo page : 20h
+    Add another diagram to demo page : 48h
+    </pre>
+
+    <script>
+      function ganttTestClick(a, b, c) {
+        console.log('a:', a);
+        console.log('b:', b);
+        console.log('c:', c);
+      }
+      function testClick(nodeId) {
+        console.log('clicked', nodeId);
+        var originalBgColor = document.querySelector('body').style.backgroundColor;
+        document.querySelector('body').style.backgroundColor = 'yellow';
+        setTimeout(function () {
+          document.querySelector('body').style.backgroundColor = originalBgColor;
+        }, 100);
+      }
+    </script>
     <script src="./mermaid.js"></script>
     <script>
       mermaid.initialize({
diff --git a/demos/index.html b/demos/index.html
index 8ef343ef1..f0ddb6ac3 100644
--- a/demos/index.html
+++ b/demos/index.html
@@ -14,999 +14,43 @@
   </head>
 
   <body>
-    <pre class="mermaid">
-    info
-    </pre>
-
-    <hr />
-
-    <pre class="mermaid">
-    C4Context
-      title System Context diagram for Internet Banking System
-Enterprise_Boundary(b0, "BankBoundary0") {
-      Person(customerA, "Banking Customer A", "A customer of the bank, with personal bank accounts.")
-      Person(customerB, "Banking Customer B")      
-      Person_Ext(customerC, "Banking Customer C", "desc")            
-
-      Person(customerD, "Banking Customer D", "A customer of the bank, <br/> with personal bank accounts.")
-
-      System(SystemAA, "Internet Banking System", "Allows customers to view information about their bank accounts, and make payments.")  
-
-      Enterprise_Boundary(b1, "BankBoundary") {
-       
-        SystemDb_Ext(SystemE, "Mainframe Banking System", "Stores all of the core banking information about customers, accounts, transactions, etc.")      
-
-        System_Boundary(b2, "BankBoundary2") {  
-          System(SystemA, "Banking System A")  
-          System(SystemB, "Banking System B", "A system of the bank, with personal bank accounts. next line.")        
-        } 
-
-        System_Ext(SystemC, "E-mail system", "The internal Microsoft Exchange e-mail system.") 
-        SystemDb(SystemD, "Banking System D Database", "A system of the bank, with personal bank accounts.") 
-
-        Boundary(b3, "BankBoundary3", "boundary") {  
-          SystemQueue(SystemF, "Banking System F Queue", "A system of the bank.")        
-          SystemQueue_Ext(SystemG, "Banking System G Queue", "A system of the bank, with personal bank accounts.") 
-        }
-      }
-    }
-      
-      BiRel(customerA, SystemAA, "Uses")
-      BiRel(SystemAA, SystemE, "Uses")
-      Rel(SystemAA, SystemC, "Sends e-mails", "SMTP")
-      Rel(SystemC, customerA, "Sends e-mails to")
-
-      UpdateElementStyle(customerA, $fontColor="red", $bgColor="grey", $borderColor="red")
-      UpdateRelStyle(customerA, SystemAA, $textColor="blue", $lineColor="blue", $offsetX="5")
-      UpdateRelStyle(SystemAA, SystemE, $textColor="blue", $lineColor="blue", $offsetY="-10")
-      UpdateRelStyle(SystemAA, SystemC, $textColor="blue", $lineColor="blue", $offsetY="-40", $offsetX="-50")
-      UpdateRelStyle(SystemC, customerA, $textColor="red", $lineColor="red", $offsetX="-50", $offsetY="20")
-      
-      UpdateLayoutConfig($c4ShapeInRow="3", $c4BoundaryInRow="1")
-    </pre>
-
-    <pre class="mermaid">
-    C4Container
-    title Container diagram for Internet Banking System
-
-    System_Ext(email_system, "E-Mail System", "The internal Microsoft Exchange system", $tags="v1.0")
-    Person(customer, Customer, "A customer of the bank, with personal bank accounts", $tags="v1.0")
-
-    Container_Boundary(c1, "Internet Banking") {
-        Container(spa, "Single-Page App", "JavaScript, Angular", "Provides all the Internet banking functionality to customers via their web browser")
-        Container_Ext(mobile_app, "Mobile App", "C#, Xamarin", "Provides a limited subset of the Internet banking functionality to customers via their mobile device")
-        Container(web_app, "Web Application", "Java, Spring MVC", "Delivers the static content and the Internet banking SPA")
-        ContainerDb(database, "Database", "SQL Database", "Stores user registration information, hashed auth credentials, access logs, etc.")
-        ContainerDb_Ext(backend_api, "API Application", "Java, Docker Container", "Provides Internet banking functionality via API")
-
-    }
-
-    System_Ext(banking_system, "Mainframe Banking System", "Stores all of the core banking information about customers, accounts, transactions, etc.")
-
-    Rel(customer, web_app, "Uses", "HTTPS")
-    UpdateRelStyle(customer, web_app, $offsetY="60", $offsetX="90")     
-    Rel(customer, spa, "Uses", "HTTPS")
-    UpdateRelStyle(customer, spa, $offsetY="-40")    
-    Rel(customer, mobile_app, "Uses")
-    UpdateRelStyle(customer, mobile_app, $offsetY="-30") 
-
-    Rel(web_app, spa, "Delivers")
-    UpdateRelStyle(web_app, spa, $offsetX="130") 
-    Rel(spa, backend_api, "Uses", "async, JSON/HTTPS")
-    Rel(mobile_app, backend_api, "Uses", "async, JSON/HTTPS")
-    Rel_Back(database, backend_api, "Reads from and writes to", "sync, JDBC")
-
-    Rel(email_system, customer, "Sends e-mails to")
-    UpdateRelStyle(email_system, customer, $offsetX="-45")    
-    Rel(backend_api, email_system, "Sends e-mails using", "sync, SMTP")
-    UpdateRelStyle(backend_api, email_system, $offsetY="-60")    
-    Rel(backend_api, banking_system, "Uses", "sync/async, XML/HTTPS")
-    UpdateRelStyle(backend_api, banking_system, $offsetY="-50", $offsetX="-140")
-    </pre>
-
-    <pre class="mermaid">
-    C4Component
-    title Component diagram for Internet Banking System - API Application
-
-    Container(spa, "Single Page Application", "javascript and angular", "Provides all the internet banking functionality to customers via their web browser.")
-    Container(ma, "Mobile App", "Xamarin", "Provides a limited subset ot the internet banking functionality to customers via their mobile mobile device.")
-    ContainerDb(db, "Database", "Relational Database Schema", "Stores user registration information, hashed authentication credentials, access logs, etc.")
-    System_Ext(mbs, "Mainframe Banking System", "Stores all of the core banking information about customers, accounts, transactions, etc.")
-
-    Container_Boundary(api, "API Application") {
-        Component(sign, "Sign In Controller", "MVC Rest Controller", "Allows users to sign in to the internet banking system")
-        Component(accounts, "Accounts Summary Controller", "MVC Rest Controller", "Provides customers with a summary of their bank accounts")
-        Component(security, "Security Component", "Spring Bean", "Provides functionality related to singing in, changing passwords, etc.")
-        Component(mbsfacade, "Mainframe Banking System Facade", "Spring Bean", "A facade onto the mainframe banking system.")
-
-        Rel(sign, security, "Uses")
-        Rel(accounts, mbsfacade, "Uses")
-        Rel(security, db, "Read & write to", "JDBC")
-        Rel(mbsfacade, mbs, "Uses", "XML/HTTPS")
-    }
-
-    Rel_Back(spa, sign, "Uses", "JSON/HTTPS")
-    Rel(spa, accounts, "Uses", "JSON/HTTPS")
-
-    Rel(ma, sign, "Uses", "JSON/HTTPS")
-    Rel(ma, accounts, "Uses", "JSON/HTTPS")
-
-    UpdateRelStyle(spa, sign, $offsetY="-40") 
-    UpdateRelStyle(spa, accounts, $offsetX="40", $offsetY="40")
-
-    UpdateRelStyle(ma, sign, $offsetX="-90", $offsetY="40")
-    UpdateRelStyle(ma, accounts, $offsetY="-40")
-
-        UpdateRelStyle(sign, security, $offsetX="-160", $offsetY="10")
-        UpdateRelStyle(accounts, mbsfacade, $offsetX="140", $offsetY="10")
-        UpdateRelStyle(security, db, $offsetY="-40")
-        UpdateRelStyle(mbsfacade, mbs, $offsetY="-40")
-    </pre>
-
-    <pre class="mermaid">
-    C4Dynamic
-    title Dynamic diagram for Internet Banking System - API Application
-
-    ContainerDb(c4, "Database", "Relational Database Schema", "Stores user registration information, hashed authentication credentials, access logs, etc.")
-    Container(c1, "Single-Page Application", "JavaScript and Angular", "Provides all of the Internet banking functionality to customers via their web browser.")
-    Container_Boundary(b, "API Application") {
-      Component(c3, "Security Component", "Spring Bean", "Provides functionality Related to signing in, changing passwords, etc.")
-      Component(c2, "Sign In Controller", "Spring MVC Rest Controller", "Allows users to sign in to the Internet Banking System.")
-    }
-    Rel(c1, c2, "Submits credentials to", "JSON/HTTPS")
-    Rel(c2, c3, "Calls isAuthenticated() on")
-    Rel(c3, c4, "select * from users where username = ?", "JDBC")
-
-    UpdateRelStyle(c1, c2, $textColor="red", $offsetY="-40")
-    UpdateRelStyle(c2, c3, $textColor="red", $offsetX="-40", $offsetY="60")
-    UpdateRelStyle(c3, c4, $textColor="red", $offsetY="-40", $offsetX="10")
-    </pre>
-
-    <pre class="mermaid">
-    C4Deployment
-    title Deployment Diagram for Internet Banking System - Live
-
-    Deployment_Node(mob, "Customer's mobile device", "Apple IOS or Android"){
-        Container(mobile, "Mobile App", "Xamarin", "Provides a limited subset of the Internet Banking functionality to customers via their mobile device.")
-    }
-
-    Deployment_Node(comp, "Customer's computer", "Mircosoft Windows or Apple macOS"){
-        Deployment_Node(browser, "Web Browser", "Google Chrome, Mozilla Firefox,<br/> Apple Safari or Microsoft Edge"){
-            Container(spa, "Single Page Application", "JavaScript and Angular", "Provides all of the Internet Banking functionality to customers via their web browser.")
-        }
-    }
-
-    Deployment_Node(plc, "Big Bank plc", "Big Bank plc data center"){
-        Deployment_Node(dn, "bigbank-api*** x8", "Ubuntu 16.04 LTS"){
-            Deployment_Node(apache, "Apache Tomcat", "Apache Tomcat 8.x"){
-                Container(api, "API Application", "Java and Spring MVC", "Provides Internet Banking functionality via a JSON/HTTPS API.")
-            }
-        }
-        Deployment_Node(bb2, "bigbank-web*** x4", "Ubuntu 16.04 LTS"){
-            Deployment_Node(apache2, "Apache Tomcat", "Apache Tomcat 8.x"){
-                Container(web, "Web Application", "Java and Spring MVC", "Delivers the static content and the Internet Banking single page application.")
-            }
-        }
-        Deployment_Node(bigbankdb01, "bigbank-db01", "Ubuntu 16.04 LTS"){
-            Deployment_Node(oracle, "Oracle - Primary", "Oracle 12c"){
-                ContainerDb(db, "Database", "Relational Database Schema", "Stores user registration information, hashed authentication credentials, access logs, etc.")
-            }
-        }
-        Deployment_Node(bigbankdb02, "bigbank-db02", "Ubuntu 16.04 LTS") {
-            Deployment_Node(oracle2, "Oracle - Secondary", "Oracle 12c") {
-                ContainerDb(db2, "Database", "Relational Database Schema", "Stores user registration information, hashed authentication credentials, access logs, etc.")
-            }
-        }
-    }
-
-    Rel(mobile, api, "Makes API calls to", "json/HTTPS")
-    Rel(spa, api, "Makes API calls to", "json/HTTPS")
-    Rel_U(web, spa, "Delivers to the customer's web browser")
-    Rel(api, db, "Reads from and writes to", "JDBC")
-    Rel(api, db2, "Reads from and writes to", "JDBC")
-    Rel_R(db, db2, "Replicates data to")
-
-    UpdateRelStyle(spa, api, $offsetY="-40")
-    UpdateRelStyle(web, spa, $offsetY="-40")
-    UpdateRelStyle(api, db, $offsetY="-20", $offsetX="5")
-    UpdateRelStyle(api, db2, $offsetX="-40", $offsetY="-20")
-    UpdateRelStyle(db, db2, $offsetY="-10")
-     </pre>
-
-    <hr />
-
-    <pre class="mermaid">
-    pie
-      title Key elements in Product X
-      accDescription This is a pie chart showing the key elements in Product X.
-      "Calcium" : 42.96
-      "Potassium" : 50.05
-      "Magnesium" : 10.01
-      "Iron" :  5
-    </pre>
-
-    <pre class="mermaid">
-    gantt
-      title Airworks roadmap
-      dateFormat YYYY-MM-DD
-      axisFormat %m-%d %a
-      excludes	weekends, 2021-10-01,2021-10-04,2021-10-05,2021-10-06,2021-10-07
-      includes 2021-10-09
-
-      section Airworks 3.4.1
-      开发	:b, 2021-10-07, 5d
-      测试	:after b, 4d
-      OK  :milestore
-      section Airworks 3.4.2
-      开发	:a, 2021-10-09, 4d
-      测试	:after a, 4d
-    </pre>
-    <pre class="mermaid">
-    gantt
-    title Exclusive end dates (Manual date should end on 3d)
-    dateFormat YYYY-MM-DD
-    axisFormat %d
-    section Section1
-    2 Days: 1, 2019-01-01,2d
-    Manual Date: 2, 2019-01-01,2019-01-03
-    </pre>
-    <pre class="mermaid">
-    gantt
-    title Inclusive end dates (Manual date should end on 4th)
-    dateFormat YYYY-MM-DD
-    axisFormat %d
-    inclusiveEndDates
-    section Section1
-    2 Days: 1, 2019-01-01,2d
-    Manual Date: 2, 2019-01-01,2019-01-03
-    </pre>
-    <pre class="mermaid">
-    gantt
-    title Hide today marker (vertical line should not be visible)
-    dateFormat YYYY-MM-DD
-    axisFormat %d
-    todayMarker off
-    section Section1
-    Today: 1, -1h
-    </pre>
-    <pre class="mermaid">
-    gantt
-    title Style today marker (vertical line should be 5px wide and half-transparent blue)
-    dateFormat YYYY-MM-DD
-    axisFormat %d
-    todayMarker stroke-width:5px,stroke:#00f,opacity:0.5
-    section Section1
-    Today: 1, -1h
-    </pre>
-
-    <hr />
-
-    <pre class="mermaid">
-    graph LR
-    sid-B3655226-6C29-4D00-B685-3D5C734DC7E1["
-
-    提交申请
-    熊大
-    "];
-    class sid-B3655226-6C29-4D00-B685-3D5C734DC7E1 node-executed;
-    sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A["
-    负责人审批
-    强子
-    "];
-    class sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A node-executed;
-    sid-E27C0367-E6D6-497F-9736-3CDC21FDE221["
-    DBA审批
-    强子
-    "];
-    class sid-E27C0367-E6D6-497F-9736-3CDC21FDE221 node-executed;
-    sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD["
-    SA审批
-    阿美
-    "];
-    class sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD node-executed;
-    sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7["
-    主管审批
-    光头强
-    "];
-    class sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7 node-executed;
-    sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89["
-    DBA确认
-    强子
-    "];
-    class sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89 node-executed;
-    sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937["
-    SA确认
-    阿美
-    "];
-    class sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937 node-executed;
-    sid-4FC27B48-A6F9-460A-A675-021F5854FE22["
-    结束
-    "];
-    class sid-4FC27B48-A6F9-460A-A675-021F5854FE22 node-executed;
-    sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E["
-    SA执行1
-    强子
-    "];
-    class sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E node-executed;
-    sid-6C2120F3-D940-4958-A067-0903DCE879C4["
-    SA执行2
-    强子
-    "];
-    class sid-6C2120F3-D940-4958-A067-0903DCE879C4 node-executed;
-    sid-9180E2A0-5C4B-435F-B42F-0D152470A338["
-    DBA执行1
-    强子
-    "];
-    class sid-9180E2A0-5C4B-435F-B42F-0D152470A338 node-executed;
-    sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD["
-    DBA执行3
-    强子
-    "];
-    class sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD node-executed;
-    sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756["
-    DBA执行2
-    强子
-    "];
-    class sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756 node-executed;
-    sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93["
-    DBA执行4
-    强子
-    "];
-    class sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93 node-executed;
-    sid-1897B30A-9C5C-4D5B-B80B-76A038785070["
-    负责人确认
-    梁静茹
-    "];
-    class sid-1897B30A-9C5C-4D5B-B80B-76A038785070 node-executed;
-    sid-B3655226-6C29-4D00-B685-3D5C734DC7E1-->sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7;
-    sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A-->sid-1897B30A-9C5C-4D5B-B80B-76A038785070;
-    sid-E27C0367-E6D6-497F-9736-3CDC21FDE221-->sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89;
-    sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD-->sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937;
-    sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E-->sid-6C2120F3-D940-4958-A067-0903DCE879C4;
-    sid-9180E2A0-5C4B-435F-B42F-0D152470A338-->sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756;
-    sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD-->sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93;
-    sid-6C2120F3-D940-4958-A067-0903DCE879C4-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
-    sid-1897B30A-9C5C-4D5B-B80B-76A038785070-->sid-4FC27B48-A6F9-460A-A675-021F5854FE22;
-    sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937-->sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E;
-    sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89-->sid-9180E2A0-5C4B-435F-B42F-0D152470A338;
-    sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89-->sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD;
-    sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
-    sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
-    sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD;
-    sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-E27C0367-E6D6-497F-9736-3CDC21FDE221;
-    sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937-->sid-6C2120F3-D940-4958-A067-0903DCE879C4;
-    sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
-    sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-4FC27B48-A6F9-460A-A675-021F5854FE22;
-    </pre>
-    <pre class="mermaid">
-    graph TD
-    A[Christmas] -->|Get money| B(Go shopping)
-    B --> C{Let me thinksssssx<br />sssssssssssssssssssuuu<br />tttsssssssssssssssssssssss}
-    C -->|One| D[Laptop]
-    C -->|Two| E[iPhone]
-    C -->|Three| F[Car]
-    </pre>
-    <pre class="mermaid">
-    graph TD
-    A[/Christmas\]
-    A -->|Get money| B[\Go shopping/]
-    B --> C{Let me thinksssss<br />ssssssssssssssssssssss<br />sssssssssssssssssssssssssss}
-    C -->|One| D[/Laptop/]
-    C -->|Two| E[\iPhone\]
-    C -->|Three| F[Car]
-    </pre>
-    <pre class="mermaid">
-    graph LR
-    47(SAM.CommonFA.FMESummary)-->48(SAM.CommonFA.CommonFAFinanceBudget)
-    37(SAM.CommonFA.BudgetSubserviceLineVolume)-->48(SAM.CommonFA.CommonFAFinanceBudget)
-    35(SAM.CommonFA.PopulationFME)-->47(SAM.CommonFA.FMESummary)
-    41(SAM.CommonFA.MetricCost)-->47(SAM.CommonFA.FMESummary)
-    44(SAM.CommonFA.MetricOutliers)-->47(SAM.CommonFA.FMESummary)
-    46(SAM.CommonFA.MetricOpportunity)-->47(SAM.CommonFA.FMESummary)
-    40(SAM.CommonFA.OPVisits)-->47(SAM.CommonFA.FMESummary)
-    38(SAM.CommonFA.CommonFAFinanceRefund)-->47(SAM.CommonFA.FMESummary)
-    43(SAM.CommonFA.CommonFAFinancePicuDays)-->47(SAM.CommonFA.FMESummary)
-    42(SAM.CommonFA.CommonFAFinanceNurseryDays)-->47(SAM.CommonFA.FMESummary)
-    45(SAM.CommonFA.MetricPreOpportunity)-->46(SAM.CommonFA.MetricOpportunity)
-    35(SAM.CommonFA.PopulationFME)-->45(SAM.CommonFA.MetricPreOpportunity)
-    41(SAM.CommonFA.MetricCost)-->45(SAM.CommonFA.MetricPreOpportunity)
-    41(SAM.CommonFA.MetricCost)-->44(SAM.CommonFA.MetricOutliers)
-    39(SAM.CommonFA.ChargeDetails)-->43(SAM.CommonFA.CommonFAFinancePicuDays)
-    39(SAM.CommonFA.ChargeDetails)-->42(SAM.CommonFA.CommonFAFinanceNurseryDays)
-    39(SAM.CommonFA.ChargeDetails)-->41(SAM.CommonFA.MetricCost)
-    39(SAM.CommonFA.ChargeDetails)-->40(SAM.CommonFA.OPVisits)
-    35(SAM.CommonFA.PopulationFME)-->39(SAM.CommonFA.ChargeDetails)
-    36(SAM.CommonFA.PremetricCost)-->39(SAM.CommonFA.ChargeDetails)
-    </pre>
-    <pre class="mermaid">
-    graph TD
-    9e122290_1ec3_e711_8c5a_005056ad0002("fa:fa-creative-commons My System | Test Environment")
-    82072290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Business Logic Server:Service 1")
-    db052290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Business Logic Server:Service 2")
-    4e112290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Report Server:Service 1")
-    30122290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Report Server:Service 2")
-    5e112290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Dedicated Test Business Logic Server:Service 1")
-    c1112290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Dedicated Test Business Logic Server:Service 2")
-    b7042290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\SharedDbInstance].[SupportDb]")
-    8f102290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\SharedDbInstance].[DevelopmentDb]")
-    0e102290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\SharedDbInstance].[TestDb]")
-    07132290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\SharedDbInstance].[SharedReportingDb]")
-    c7072290_1ec3_e711_8c5a_005056ad0002("fa:fa-server Shared Business Logic Server")
-    ca122290_1ec3_e711_8c5a_005056ad0002("fa:fa-server Shared Report Server")
-    68102290_1ec3_e711_8c5a_005056ad0002("fa:fa-server Dedicated Test Business Logic Server")
-    f4112290_1ec3_e711_8c5a_005056ad0002("fa:fa-database [DBServer\SharedDbInstance]")
-    d6072290_1ec3_e711_8c5a_005056ad0002("fa:fa-server DBServer")
-    71082290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs DBServer\:MSSQLSERVER")
-    c0102290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs DBServer\:SQLAgent")
-    9a072290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs DBServer\:SQLBrowser")
-    1d0a2290_1ec3_e711_8c5a_005056ad0002("fa:fa-server VmHost1")
-    200a2290_1ec3_e711_8c5a_005056ad0002("fa:fa-server VmHost2")
-    1c0a2290_1ec3_e711_8c5a_005056ad0002("fa:fa-server VmHost3")
-    9e122290_1ec3_e711_8c5a_005056ad0002-->82072290_1ec3_e711_8c5a_005056ad0002
-    9e122290_1ec3_e711_8c5a_005056ad0002-->db052290_1ec3_e711_8c5a_005056ad0002
-    9e122290_1ec3_e711_8c5a_005056ad0002-->4e112290_1ec3_e711_8c5a_005056ad0002
-    9e122290_1ec3_e711_8c5a_005056ad0002-->30122290_1ec3_e711_8c5a_005056ad0002
-    9e122290_1ec3_e711_8c5a_005056ad0002-->5e112290_1ec3_e711_8c5a_005056ad0002
-    9e122290_1ec3_e711_8c5a_005056ad0002-->c1112290_1ec3_e711_8c5a_005056ad0002
-    82072290_1ec3_e711_8c5a_005056ad0002-->b7042290_1ec3_e711_8c5a_005056ad0002
-    82072290_1ec3_e711_8c5a_005056ad0002-->8f102290_1ec3_e711_8c5a_005056ad0002
-    82072290_1ec3_e711_8c5a_005056ad0002-->0e102290_1ec3_e711_8c5a_005056ad0002
-    82072290_1ec3_e711_8c5a_005056ad0002-->c7072290_1ec3_e711_8c5a_005056ad0002
-    db052290_1ec3_e711_8c5a_005056ad0002-->c7072290_1ec3_e711_8c5a_005056ad0002
-    db052290_1ec3_e711_8c5a_005056ad0002-->82072290_1ec3_e711_8c5a_005056ad0002
-    4e112290_1ec3_e711_8c5a_005056ad0002-->b7042290_1ec3_e711_8c5a_005056ad0002
-    4e112290_1ec3_e711_8c5a_005056ad0002-->8f102290_1ec3_e711_8c5a_005056ad0002
-    4e112290_1ec3_e711_8c5a_005056ad0002-->0e102290_1ec3_e711_8c5a_005056ad0002
-    4e112290_1ec3_e711_8c5a_005056ad0002-->07132290_1ec3_e711_8c5a_005056ad0002
-    4e112290_1ec3_e711_8c5a_005056ad0002-->ca122290_1ec3_e711_8c5a_005056ad0002
-    30122290_1ec3_e711_8c5a_005056ad0002-->ca122290_1ec3_e711_8c5a_005056ad0002
-    30122290_1ec3_e711_8c5a_005056ad0002-->4e112290_1ec3_e711_8c5a_005056ad0002
-    5e112290_1ec3_e711_8c5a_005056ad0002-->8f102290_1ec3_e711_8c5a_005056ad0002
-    5e112290_1ec3_e711_8c5a_005056ad0002-->68102290_1ec3_e711_8c5a_005056ad0002
-    c1112290_1ec3_e711_8c5a_005056ad0002-->68102290_1ec3_e711_8c5a_005056ad0002
-    c1112290_1ec3_e711_8c5a_005056ad0002-->5e112290_1ec3_e711_8c5a_005056ad0002
-    b7042290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
-    8f102290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
-    0e102290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
-    07132290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
-    c7072290_1ec3_e711_8c5a_005056ad0002-->1d0a2290_1ec3_e711_8c5a_005056ad0002
-    ca122290_1ec3_e711_8c5a_005056ad0002-->200a2290_1ec3_e711_8c5a_005056ad0002
-    68102290_1ec3_e711_8c5a_005056ad0002-->1c0a2290_1ec3_e711_8c5a_005056ad0002
-    f4112290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
-    f4112290_1ec3_e711_8c5a_005056ad0002-->71082290_1ec3_e711_8c5a_005056ad0002
-    f4112290_1ec3_e711_8c5a_005056ad0002-->c0102290_1ec3_e711_8c5a_005056ad0002
-    f4112290_1ec3_e711_8c5a_005056ad0002-->9a072290_1ec3_e711_8c5a_005056ad0002
-    d6072290_1ec3_e711_8c5a_005056ad0002-->1c0a2290_1ec3_e711_8c5a_005056ad0002
-    71082290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
-    c0102290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
-    c0102290_1ec3_e711_8c5a_005056ad0002-->71082290_1ec3_e711_8c5a_005056ad0002
-    9a072290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
-    9a072290_1ec3_e711_8c5a_005056ad0002-->71082290_1ec3_e711_8c5a_005056ad0002
-    </pre>
-    <pre class="mermaid">
-    graph TB
-    subgraph One
-    a1-->a2
-    end
-    </pre>
-    <pre class="mermaid">
-    graph TB
-    A
-    B
-    subgraph foo[Foo SubGraph]
-    C
-    D
-    end
-    subgraph bar[Bar SubGraph]
-    E
-    F
-    end
-    G
-
-    A-->B
-    B-->C
-    C-->D
-    B-->D
-    D-->E
-    E-->A
-    E-->F
-    F-->D
-    F-->G
-    B-->G
-    G-->D
-
-    style foo fill:#F99,stroke-width:2px,stroke:#F0F,color:darkred
-    style bar fill:#999,stroke-width:10px,stroke:#0F0,color:blue
-    </pre>
-    <pre class="mermaid">
-    graph LR
-    456ac9b0d15a8b7f1e71073221059886[1051 AAA fa:fa-check]
-    f7f580e11d00a75814d2ded41fe8e8fe[1141 BBB fa:fa-check]
-    81dc9bdb52d04dc20036dbd8313ed055[1234 CCC fa:fa-check]
-    456ac9b0d15a8b7f1e71073221059886 -->|Node| f7f580e11d00a75814d2ded41fe8e8fe
-    f7f580e11d00a75814d2ded41fe8e8fe -->|Node| 81dc9bdb52d04dc20036dbd8313ed055
-    click 456ac9b0d15a8b7f1e71073221059886 "/admin/user/view?id=1051" "AAA
-    6000"
-    click f7f580e11d00a75814d2ded41fe8e8fe "/admin/user/view?id=1141" "BBB
-    600"
-    click 81dc9bdb52d04dc20036dbd8313ed055 "/admin/user/view?id=1234" "CCC
-    3000"
-    style 456ac9b0d15a8b7f1e71073221059886 fill:#f9f,stroke:#333,stroke-width:4px
-    </pre>
-    <pre class="mermaid">
-    graph TD
-    A[Christmas] -->|Get money| B(Go shopping)
-    B --> C{{Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?}}
-    C -->|One| D[Laptop]
-    C -->|Two| E[iPhone]
-    C -->|Three| F[Car]
-    click A "index.html#link-clicked" "link test"
-    click B testClick "click test"
-    classDef someclass fill:#f96;
-    class A someclass;
-    class C someclass;
-    </pre>
-    <pre class="mermaid">
-    graph TD
-    A([stadium shape test])
-    A -->|Get money| B([Go shopping])
-    B --> C([Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?])
-    C -->|One| D([Laptop])
-    C -->|Two| E([iPhone])
-    C -->|Three| F([Car<br />wroom wroom])
-    click A "index.html#link-clicked" "link test"
-    click B testClick "click test"
-    classDef someclass fill:#f96;
-    class A someclass;
-    class C someclass;
-    </pre>
-    <pre class="mermaid">
-    graph LR
-    A[[subroutine shape test]]
-    A -->|Get money| B[[Go shopping]]
-    B --> C[[Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?]]
-    C -->|One| D[[Laptop]]
-    C -->|Two| E[[iPhone]]
-    C -->|Three| F[[Car<br />wroom wroom]]
-    click A "index.html#link-clicked" "link test"
-    click B testClick "click test"
-    classDef someclass fill:#f96;
-    class A someclass;
-    class C someclass;
-    </pre>
-    <pre class="mermaid">
-    graph LR
-    A[(cylindrical<br />shape<br />test)]
-    A -->|Get money| B1[(Go shopping 1)]
-    A -->|Get money| B2[(Go shopping 2)]
-    A -->|Get money| B3[(Go shopping 3)]
-    C[(Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?)]
-    B1 --> C
-    B2 --> C
-    B3 --> C
-    C -->|One| D[(Laptop)]
-    C -->|Two| E[(iPhone)]
-    C -->|Three| F[(Car)]
-    click A "index.html#link-clicked" "link test"
-    click B testClick "click test"
-    classDef someclass fill:#f96;
-    class A someclass;
-    </pre>
-    <pre class="mermaid">
-    graph LR
-    A1[Multi<br>Line] -->|Multi<br>Line| B1(Multi<br>Line)
-    C1[Multi<br />Line] -->|Multi<br />Line| D1(Multi<br />Line)
-    E1[Multi<br />Line] -->|Multi<br />Line| F1(Multi<br />Line)
-    A2[Multi<br>Line] -->|Multi<br>Line| B2(Multi<br>Line)
-    C2[Multi<br />Line] -->|Multi<br />Line| D2(Multi<br />Line)
-    E2[Multi<br />Line] -->|Multi<br />Line| F2(Multi<br />Line)
-    linkStyle 0 stroke:DarkGray,stroke-width:2px
-    linkStyle 1 stroke:DarkGray,stroke-width:2px
-    linkStyle 2 stroke:DarkGray,stroke-width:2px
-    </pre>
-    <pre class="mermaid">
-    graph LR
-    A(( )) -->|step 1| B(( ))
-    B(( )) -->|step 2| C(( ))
-    C(( )) -->|step 3| D(( ))
-    linkStyle 1 stroke:greenyellow,stroke-width:2px
-    style C fill:greenyellow,stroke:green,stroke-width:4px
-    </pre>
-    <pre class="mermaid">
-    graph TB
-    TITLE["Link Click Events<br>(click the nodes below)"]
-    A["link test (open in same tab)"]
-    B["link test (open in new tab)"]
-    C[anchor test]
-    D[mailto test]
-    E[other protocol test]
-    F[script test]
-    TITLE --> A & B & C & D & E & F
-    click A "https://mermaid-js.github.io/mermaid/#/" "link test (open in same tab)"
-    click B "https://mermaid-js.github.io/mermaid/#/" "link test (open in new tab)" _blank
-    click C "#link-clicked"
-    click D "mailto:user@user.user" "mailto test"
-    click E "notes://do-your-thing/id" "other protocol test"
-    click F "javascript:alert('test')" "script test"
-    </pre>
-    <hr />
-    <pre class="mermaid">
-    graph LR
-    A[red<br>text] -->|red<br>text| B(blue<br>text)
-    C[/red<br />text/] -->|blue<br />text| D{blue<br />text}
-    E{{default<br />style}} -->|default<br />style| F([default<br />style])
-    linkStyle default color:Sienna;
-    linkStyle 0 color:red;
-    linkStyle 1 stroke:DarkGray,stroke-width:2px,color:#0000ff
-    style A color:red;
-    style B color:blue;
-    style C stroke:#ff0000,fill:#ffcccc,color:#ff0000
-    style D stroke:#0000ff,fill:#ccccff,color:#0000ff
-    click B "index.html#link-clicked" "link test"
-    click D testClick "click test"
-    </pre>
-    <pre class="mermaid">
-    graph TD
-    A[myClass1] --> B[default] & C[default]
-    B[default] & C[default] --> D[myClass2]
-    classDef default stroke-width:2px,fill:none,stroke:silver
-    classDef node color:red
-    classDef myClass1 color:#0000ff
-    classDef myClass2 stroke:#0000ff,fill:#ccccff
-    class A myClass1
-    class D myClass2
-    </pre>
-
-    <hr />
-
-    <pre class="mermaid">
-    sequenceDiagram
-    accDescription Hello friends
-    participant Alice
-    participant Bob
-    participant John as John<br />Second Line
-    rect rgb(200, 220, 100)
-    rect rgb(200, 255, 200)
-    Alice ->> Bob: Hello Bob, how are you?
-    Bob-->>John: How about you John?
-    end
-    Bob--x Alice: I am good thanks!
-    Bob-x John: I am good thanks!
-    Note right of John: John thinks a long<br />long time, so long<br />that the text does<br />not fit on a row.
-    Bob-->Alice: Checking with John...
-    Note over John:wrap: John looks like he's still thinking, so Bob prods him a bit.
-    Bob-x John: Hey John - we're still waiting to know<br />how you're doing
-    Note over John:nowrap: John's trying hard not to break his train of thought.
-    Bob-x John:wrap: John! Are you still debating about how you're doing? How long does it take??
-    Note over John: After a few more moments, John<br />finally snaps out of it.
-    end
-    alt either this
-    Alice->>John: Yes
-    else or this
-    Alice->>John: No
-    else or this will happen
-    Alice->John: Maybe
-    end
-    par this happens in parallel
-    Alice -->> Bob: Parallel message 1
-    and
-    Alice -->> John: Parallel message 2
-    end
-    </pre>
-    <pre class="mermaid">
-    sequenceDiagram
-    participant 1 as multiline<br>using #lt;br#gt;
-    participant 2 as multiline<br />using #lt;br/#gt;
-    participant 3 as multiline<br />using #lt;br /#gt;
-    participant 4 as multiline<br />using #lt;br /#gt;
-    1->>2: multiline<br>using #lt;br#gt;
-    note right of 2: multiline<br>using #lt;br#gt;
-    2->>3: multiline<br />using #lt;br/#gt;
-    note right of 3: multiline<br />using #lt;br/#gt;
-    3->>4: multiline<br />using #lt;br /#gt;
-    note right of 4: multiline<br />using #lt;br /#gt;
-    4->>1: multiline<br />using #lt;br /#gt;
-    note right of 1: multiline<br />using #lt;br /#gt;
-    </pre>
-    <pre class="mermaid">
-    sequenceDiagram
-    autonumber
-    Alice->>John: Hello John,<br>how are you?
-    autonumber 50 10
-    Alice->>John: John,<br />can you hear me?
-    John-->>Alice: Hi Alice,<br />I can hear you!
-    autonumber off
-    John-->>Alice: I feel great!
-    </pre>
-
-    <hr />
-
-    <pre class="mermaid">
-    gantt
-    dateFormat YYYY-MM-DD
-    axisFormat %d/%m
-    title Adding GANTT diagram to mermaid
-    excludes weekdays 2014-01-10
-
-    section A section
-    Completed task :done, des1, 2014-01-06,2014-01-08
-    Active task :active, des2, 2014-01-09, 3d
-    Future task : des3, after des2, 5d
-    Future task2 : des4, after des3, 5d
-
-    section Critical tasks
-    Completed task in the critical line :crit, done, 2014-01-06,24h
-    Implement parser and jison :crit, done, after des1, 2d
-    Create tests for parser :crit, active, 3d
-    Future task in critical line :crit, 5d
-    Create tests for renderer :2d
-    Add to mermaid :1d
-
-    section Documentation
-    Describe gantt syntax :active, a1, after des1, 3d
-    Add gantt diagram to demo page :after a1 , 20h
-    Add another diagram to demo page :doc1, after a1 , 48h
-
-    section Clickable
-    Visit mermaidjs :active, cl1, 2014-01-07,2014-01-10
-    Calling a Callback (look at the console log) :cl2, after cl1, 3d
-
-    click cl1 href "https://mermaidjs.github.io/"
-    click cl2 call ganttTestClick("test", test, test)
-
-    section Last section
-    Describe gantt syntax :after doc1, 3d
-    Add gantt diagram to demo page : 20h
-    Add another diagram to demo page : 48h
-    </pre>
-    <pre class="mermaid">
-    gantt
-    dateFormat YYYY-MM-DD
-    axisFormat %d/%m
-    title GANTT diagram with multiline section titles
-    excludes weekdays 2014-01-10
-
-    section A section<br>multiline
-    Completed task : done, des1, 2014-01-06,2014-01-08
-    Active task : active, des2, 2014-01-09, 3d
-    Future task : des3, after des2, 5d
-    Future task2 : des4, after des3, 5d
-
-    section Critical tasks<br />multiline
-    Completed task in the critical line : crit, done, 2014-01-06, 24h
-    Implement parser and jison : crit, done, after des1, 2d
-    Create tests for parser : crit, active, 3d
-    Future task in critical line : crit, 5d
-    Create tests for renderer : 2d
-    Add to mermaid : 1d
-
-    section Documentation<br />multiline
-    Describe gantt syntax : active, a1, after des1, 3d
-    Add gantt diagram to demo page : after a1, 20h
-    Add another diagram to demo page : doc1, after a1, 48h
-
-    section Last section<br />multiline
-    Describe gantt syntax : after doc1, 3d
-    Add gantt diagram to demo page : 20h
-    Add another diagram to demo page : 48h
-    </pre>
-
-    <hr />
-
-    <pre class="mermaid">
-    gitGraph:
-    options
-    {
-    "nodeSpacing": 50, 
-    "nodeRadius": 5
-    }
-    end
-    branch master
-    commit
-    branch newbranch
-    checkout newbranch
-    commit
-    commit
-    checkout master
-    commit
-    commit
-    merge newbranch
-    </pre>
-
-    <hr />
-
-    <pre class="mermaid">
-    classDiagram
-    Class01 <|-- AveryLongClass : Cool
-
-    &lt;&lt;interface&gt;&gt; Class01
-    Class03 "0" *-- "0..n" Class04
-    Class05 "1" o-- "many" Class06
-    Class07 .. Class08
-    Class09 "many" --> "1" C2 : Where am i?
-    Class09 "0" --* "1..n" C3
-    Class09 --|> Class07
-    Class07 : equals()
-    Class07 : Object[] elementData
-    Class01 : #size()
-    Class01 : -int chimp
-    Class01 : +int gorilla
-    Class08 <--> C2: Cool label
-      class Class10 {
-      &lt;&lt;service&gt;&gt;
-      int id
-      size()
-      }
-    </pre>
-
-    <pre class="mermaid">
-    classDiagram
-    class Class01~T~
-    Class01 : #size()
-    Class01 : -int chimp
-    Class01 : +int gorilla
-    class Class10~T~ {
-    &lt;&lt;service&gt;&gt;
-    int id
-    size()
-    }
-    </pre>
-
-    <pre class="mermaid">
-    classDiagram
-    Class01~T~ <|-- AveryLongClass : Cool
-    &lt;&lt;interface&gt;&gt; Class01
-    Class03~T~ "0" *-- "0..n" Class04
-    Class05 "1" o-- "many" Class06
-    Class07~T~ .. Class08
-    Class09 "many" --> "1" C2 : Where am i?
-      Class09 "0" --* "1..n" C3
-      Class09 --|> Class07
-      Class07 : equals()
-      Class07 : Object[] elementData
-      Class01 : #size()
-      Class01 : -int chimp
-      Class01 : +int gorilla
-      Class08 <--> C2: Cool label
-        class Class10 {
-        &lt;&lt;service&gt;&gt;
-        int id
-        size()
-        }
-    </pre>
-
-    <pre class="mermaid">
-    classDiagram
-    Interface1 ()-- Interface1Impl
-    </pre>
-
-    <pre class="mermaid">
-    classDiagram 
-    direction LR
-    Animal ()-- Dog
-    Dog : bark()
-    Dog : species()
-    </pre>
-
-    <pre class="mermaid">
-    classDiagram 
-    direction RL
-    Fruit ()-- Apple
-    Apple : color()
-    Apple : -int leafCount()
-    Fruit ()-- Pineapple
-    Pineapple : color()
-    Pineapple : -int leafCount()
-    Pineapple : -int spikeCount()
-    </pre>
-
-    <pre class="mermaid">
-    stateDiagram
-    accDescription This is a state diagram showing one state
-    State1
-    </pre>
-
-    <hr />
-
-    <pre class="mermaid">
-    stateDiagram
-    [*] --> First
-    state First {
-    [*] --> second
-    second --> [*]
-    }
-    </pre>
-    <pre class="mermaid">
-    stateDiagram
-    State1: The state with a note
-    note right of State1
-    Important information! You can write
-    notes.
-    end note
-    State1 --> State2
-    note left of State2 : This is the note to the left.
-    </pre>
-    <pre class="mermaid">
-    stateDiagram
-    State1
-    note right of State1
-    Line1<br>Line2<br />Line3<br />Line4<br />Line5
-    end note
-    </pre>
-
-    <hr />
-
-    <pre class="mermaid">
-    requirementDiagram
-
-    requirement An Example {
-    id: 1
-    text: the test text.
-    risk: high
-    verifymethod: test
-    }
-
-    functionalRequirement Random Name {
-    id: 1.1
-    text: the second test text.
-    risk: low
-    verifymethod: inspection
-    }
-
-    performanceRequirement Something Else {
-    id: 1.2
-    text: the third test text.
-    risk: medium
-    verifymethod: demonstration
-    }
-
-    interfaceRequirement test_req4 {
-    id: 1.2.1
-    text: the fourth test text.
-    risk: medium
-    verifymethod: analysis
-    }
-
-    physicalRequirement test_req5 {
-    id: 1.2.2
-    text: the fifth test text.
-    risk: medium
-    verifymethod: analysis
-    }
-
-    designConstraint test_req6 {
-    id: 1.2.3
-    text: really long text to test overflow. really long text to test overflow. really long text to test overflow.
-    risk: medium
-    verifymethod: analysis
-    }
-
-    element test_entity {
-    type: simulation
-    }
-
-    element test_entity2 {
-    type: word doc
-    docRef: reqs/test_entity
-    }
-
-    element test_entity3 {
-    type: "test suite"
-    docRef: github.com/all_the_tests
-    }
-
-
-    test_entity - satisfies -> Random Name
-    An Example - traces -> Random Name
-    An Example - contains -> Something Else
-    Something Else - contains -> test_req4
-    test_req4 - derives -> test_req5
-    test_req5 - refines -> test_req6
-    test_entity3 - verifies -> test_req5
-    An Example <- copies - test_entity2
-    </pre>
-
-    <h1 id="link-clicked">Anchor for "link-clicked" test</h1>
+    <h1>Mermaid quick test and demo pages</h1>
+
+    <ul>
+      <li>
+        <h2><a href="./c4context.html">C4 Context</a></h2>
+      </li>
+      <li>
+        <h2><a href="./classchart.html">Class diagrams</a></h2>
+      </li>
+      <li>
+        <h2><a href="./dataflowchart.html">Data flow charts</a></h2>
+      </li>
+      <li>
+        <h2><a href="./flowchart.html">Flow charts</a></h2>
+      </li>
+      <li>
+        <h2><a href="./gantt.html">Gantt</a></h2>
+      </li>
+      <li>
+        <h2><a href="./git.html">Git</a></h2>
+      </li>
+      <li>
+        <h2><a href="./journey.html">Journey</a></h2>
+      </li>
+      <li>
+        <h2><a href="./pie.html">Pie</a></h2>
+      </li>
+      <li>
+        <h2><a href="./requirements.html">Requirements</a></h2>
+      </li>
+      <li>
+        <h2><a href="./sequence.html">Sequence</a></h2>
+      </li>
+      <li>
+        <h2><a href="./state.html">State</a></h2>
+      </li>
+    </ul>
 
     <script src="./mermaid.js"></script>
     <script>
diff --git a/demos/journey.html b/demos/journey.html
index 6a2544d44..dc1c379d3 100644
--- a/demos/journey.html
+++ b/demos/journey.html
@@ -15,16 +15,18 @@
 
   <body>
     <pre class="mermaid">
-        journey
-        title My day
-        accDescription A user journey diagram of a typical day in my life
-        section Go to work
-          Make tea: 5: Me
-          Go upstairs: 3: Me
-          Do work: 1: Me, Cat
-        section Go home
-          Go downstairs: 5: Me
-          Sit down: 5: Me
+         journey
+    title My working day
+      accTitle: Very simple journey demo
+      accDescr: 2 main sections: work and home, each with just a few tasks
+
+    section Go to work
+      Make tea: 5: Me
+      Go upstairs: 3: Me
+      Do work: 1: Me, Cat
+    section Go home
+      Go downstairs: 5: Me
+      Sit down: 3: Me
 				</pre>
 
     <script src="./mermaid.js"></script>
diff --git a/demos/requirements.html b/demos/requirements.html
index 6bbd684a8..cebaf7e02 100644
--- a/demos/requirements.html
+++ b/demos/requirements.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="utf-8" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <title>Mermaid Quick Test Page</title>
+    <title>Requirements Mermaid Quick Test Page</title>
     <link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=" />
     <style>
       div.mermaid {
@@ -16,7 +16,9 @@
   <body>
     <pre class="mermaid">
 	requirementDiagram
-	title This is a title
+	  accTitle: Requirments demo in black and white
+		accDescr: A series of requirement boxes showing relationships among them. Has meaningless task names
+
 	requirement test_req {
 	id: 1
 	text: the test text.
@@ -84,11 +86,82 @@
 	test_req <- copies - test_entity2
 		</pre
     >
+    <hr />
+
+    <pre class="mermaid">
+    requirementDiagram
+
+    requirement An Example {
+    id: 1
+    text: the test text.
+    risk: high
+    verifymethod: test
+    }
+
+    functionalRequirement Random Name {
+    id: 1.1
+    text: the second test text.
+    risk: low
+    verifymethod: inspection
+    }
+
+    performanceRequirement Something Else {
+    id: 1.2
+    text: the third test text.
+    risk: medium
+    verifymethod: demonstration
+    }
+
+    interfaceRequirement test_req4 {
+    id: 1.2.1
+    text: the fourth test text.
+    risk: medium
+    verifymethod: analysis
+    }
+
+    physicalRequirement test_req5 {
+    id: 1.2.2
+    text: the fifth test text.
+    risk: medium
+    verifymethod: analysis
+    }
+
+    designConstraint test_req6 {
+    id: 1.2.3
+    text: really long text to test overflow. really long text to test overflow. really long text to test overflow.
+    risk: medium
+    verifymethod: analysis
+    }
+
+    element test_entity {
+    type: simulation
+    }
+
+    element test_entity2 {
+    type: word doc
+    docRef: reqs/test_entity
+    }
+
+    element test_entity3 {
+    type: "test suite"
+    docRef: github.com/all_the_tests
+    }
+
+
+    test_entity - satisfies -> Random Name
+    An Example - traces -> Random Name
+    An Example - contains -> Something Else
+    Something Else - contains -> test_req4
+    test_req4 - derives -> test_req5
+    test_req5 - refines -> test_req6
+    test_entity3 - verifies -> test_req5
+    An Example <- copies - test_entity2
+    </pre>
 
     <script src="./mermaid.js"></script>
     <script>
       mermaid.initialize({
-        theme: 'forest',
+        theme: 'neutral',
         // themeCSS: '.node rect { fill: red; }',
         logLevel: 3,
         securityLevel: 'loose',
diff --git a/demos/sequence.html b/demos/sequence.html
index 4bdf3ee73..934f9b110 100644
--- a/demos/sequence.html
+++ b/demos/sequence.html
@@ -16,49 +16,116 @@
   <body>
     <pre class="mermaid">
 		sequenceDiagram
-		title: FancySequenceDiagram
-		accDescription Test a description
-		participant Alice
-		participant Bob
-		participant John as John<br />Second Line
-		autonumber 10 10
-		rect rgb(200, 220, 100)
-		rect rgb(200, 255, 200)
-		Alice ->> Bob: Hello Bob, how are you?
-		Bob-->>John: How about you John?
-		end
-		Bob--x Alice: I am good thanks!
-		Bob-x John: I am good thanks!
-		Note right of John: John thinks a long<br />long time, so long<br />that the text does<br />not fit on a row.
-		Bob-->Alice: Checking with John...
-		Note over John:wrap: John looks like he's still thinking, so Bob prods him a bit.
-		Bob-x John: Hey John - we're still waiting to know<br />how you're doing
-		Note over John:nowrap: John's trying hard not to break his train of thought.
-		Bob-x John:wrap: John! Are you still debating about how you're doing? How long does it take??
-		Note over John: After a few more moments, John<br />finally snaps out of it.
-		end
-		autonumber off
-		alt either this
-		Alice->>+John: Yes
-    John-->>-Alice: OK
-		else or this
-		autonumber
-		Alice->>John: No
-		else or this will happen
-		Alice->John: Maybe
-		end
-		autonumber 200
-		par this happens in parallel
-		Alice -->> Bob: Parallel message 1
-		and
-		Alice -->> John: Parallel message 2
-		end
+			accTitle: test the accTitle
+			accDescr: Test a description
+
+			participant Alice
+			participant Bob
+			participant John as John<br />Second Line
+			autonumber 10 10
+			rect rgb(200, 220, 100)
+			rect rgb(200, 255, 200)
+
+			Alice ->> Bob: Hello Bob, how are you?
+			Bob-->>John: How about you John?
+			end
+
+			Bob--x Alice: I am good thanks!
+			Bob-x John: I am good thanks!
+			Note right of John: John thinks a long<br />long time, so long<br />that the text does<br />not fit on a row.
+
+			Bob-->Alice: Checking with John...
+			Note over John:wrap: John looks like he's still thinking, so Bob prods him a bit.
+			Bob-x John: Hey John - we're still waiting to know<br />how you're doing
+			Note over John:nowrap: John's trying hard not to break his train of thought.
+			Bob-x John:wrap: John! Are you still debating about how you're doing? How long does it take??
+			Note over John: After a few more moments, John<br />finally snaps out of it.
+			end
+
+			autonumber off
+			alt either this
+			Alice->>+John: Yes
+			John-->>-Alice: OK
+			else or this
+			autonumber
+			Alice->>John: No
+			else or this will happen
+			Alice->John: Maybe
+			end
+			autonumber 200
+			par this happens in parallel
+			Alice -->> Bob: Parallel message 1
+			and
+			Alice -->> John: Parallel message 2
+			end
 	</pre>
 
+    <pre class="mermaid">
+    sequenceDiagram
+      accTitle: Sequence diagram title is here
+      accDescr: Hello friends
+
+    participant Alice
+    participant Bob
+    participant John as John<br />Second Line
+    rect rgb(200, 220, 100)
+    rect rgb(200, 255, 200)
+    Alice ->> Bob: Hello Bob, how are you?
+    Bob-->>John: How about you John?
+    end
+    Bob--x Alice: I am good thanks!
+    Bob-x John: I am good thanks!
+    Note right of John: John thinks a long<br />long time, so long<br />that the text does<br />not fit on a row.
+    Bob-->Alice: Checking with John...
+    Note over John:wrap: John looks like he's still thinking, so Bob prods him a bit.
+    Bob-x John: Hey John - we're still waiting to know<br />how you're doing
+    Note over John:nowrap: John's trying hard not to break his train of thought.
+    Bob-x John:wrap: John! Are you still debating about how you're doing? How long does it take??
+    Note over John: After a few more moments, John<br />finally snaps out of it.
+    end
+    alt either this
+    Alice->>John: Yes
+    else or this
+    Alice->>John: No
+    else or this will happen
+    Alice->John: Maybe
+    end
+    par this happens in parallel
+    Alice -->> Bob: Parallel message 1
+    and
+    Alice -->> John: Parallel message 2
+    end
+    </pre>
+    <pre class="mermaid">
+    sequenceDiagram
+    participant 1 as multiline<br>using #lt;br#gt;
+    participant 2 as multiline<br />using #lt;br/#gt;
+    participant 3 as multiline<br />using #lt;br /#gt;
+    participant 4 as multiline<br />using #lt;br /#gt;
+    1->>2: multiline<br>using #lt;br#gt;
+    note right of 2: multiline<br>using #lt;br#gt;
+    2->>3: multiline<br />using #lt;br/#gt;
+    note right of 3: multiline<br />using #lt;br/#gt;
+    3->>4: multiline<br />using #lt;br /#gt;
+    note right of 4: multiline<br />using #lt;br /#gt;
+    4->>1: multiline<br />using #lt;br /#gt;
+    note right of 1: multiline<br />using #lt;br /#gt;
+    </pre>
+    <pre class="mermaid">
+    sequenceDiagram
+    autonumber
+    Alice->>John: Hello John,<br>how are you?
+    autonumber 50 10
+    Alice->>John: John,<br />can you hear me?
+    John-->>Alice: Hi Alice,<br />I can hear you!
+    autonumber off
+    John-->>Alice: I feel great!
+    </pre>
+
     <script src="./mermaid.js"></script>
     <script>
       mermaid.initialize({
-        theme: 'forest',
+        theme: 'base',
         // themeCSS: '.node rect { fill: red; }',
         logLevel: 3,
         securityLevel: 'loose',
diff --git a/demos/state.html b/demos/state.html
index 374d6bbae..90c6efb8b 100644
--- a/demos/state.html
+++ b/demos/state.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="utf-8" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <title>Mermaid Quick Test Page</title>
+    <title>States Mermaid Quick Test Page</title>
     <link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=" />
     <style>
       div.mermaid {
@@ -16,22 +16,66 @@
   <body>
     <pre class="mermaid">
 		stateDiagram
-		title This is a title
-        accDescription This is an accessible description
-        State1
+		  accTitle: This is the accessible title
+      accDescr:This is an accessible description
+      State1 --> State2
     </pre>
 
+    <hr />
+
     <pre class="mermaid">
 		stateDiagram-v2
-		title This is a title
-        accDescription This is an accessible description
-        State1
+		  accTitle: This is the accessible title
+      accDescr: This is an accessible description
+      [*] --> Still
+      Still --> [*]
+      Still --> Moving
+      Moving --> Still
+      Moving --> Crash
+      Crash --> [*]
+    </pre>
+
+    <hr />
+
+    <pre class="mermaid">
+    stateDiagram
+      accTitle: very very simple state
+    accDescr: This is a state diagram showing one state
+    State1
+    </pre>
+
+    <hr />
+
+    <pre class="mermaid">
+    stateDiagram
+    [*] --> First
+    state First {
+    [*] --> second
+    second --> [*]
+    }
+    </pre>
+    <pre class="mermaid">
+    stateDiagram
+    State1: The state with a note
+    note right of State1
+    Important information! You can write
+    notes.
+    end note
+    State1 --> State2
+    note left of State2 : This is the note to the left.
+    </pre>
+    <pre class="mermaid">
+    stateDiagram
+    State1
+    note right of State1
+    Line1<br>Line2<br />Line3<br />Line4<br />Line5
+    end note
     </pre>
 
     <script src="./mermaid.js"></script>
     <script>
       mermaid.initialize({
-        theme: 'forest',
+        theme: 'base',
         // themeCSS: '.node rect { fill: red; }',
         logLevel: 3,
         securityLevel: 'loose',
