Fix for issue #128 - flowchart - styling of edges via css overrides specific styles set in the graph definition

src/diagrams/flowchart/flowRenderer.js

@@ -112,6 +112,7 @@ exports.addEdges = function (edges, g) {
     var defaultStyle;
     if(typeof edges.defaultStyle !== 'undefined'){
         defaultStyle = edges.defaultStyle.toString().replace(/,/g , ';');
+
     }
 
     edges.forEach(function (edge) {
@@ -136,7 +137,7 @@ exports.addEdges = function (edges, g) {
         else{
             switch(edge.stroke){
                 case 'normal':
-                    style = 'stroke: #333; stroke-width: 1.5px;fill:none';
+                    style = 'fill:none';
                     if(typeof defaultStyle !== 'undefined'){
                         style = defaultStyle;
                     }

src/less/default/flow.less

@@ -7,7 +7,7 @@
 }
 
 .edgePath .path {
-  stroke: @lineColor !important;
+  stroke: @lineColor;
   
 }
 .cluster rect{

src/less/forest/flow.less

@@ -7,7 +7,8 @@
 }
 
 .edgePath .path {
-  stroke: @lineColor !important;
+  stroke: @lineColor;
+  stroke-width: 1.5px;
   
 }
 .cluster rect{

src/less/forest/variables.less

@@ -1,6 +1,7 @@
 @mainBkg: #cde498;
 @secondBkg: #cdffb2;
 @lineColor: #1a3318;
+@lineColor: green;
 @border1: #13540c;
 @border2: #6eaa49;