    flowchart
          A --> B & C
          subgraph apa
            D --> E
          end

    flowchart LR
        id1(Start)-->id2(Stop)
        style id1 fill:#f9f,stroke:#333,stroke-width:4px
        style id2 fill:#bbf,stroke:#f66,stroke-width:2px,color:#fff,stroke-dasharray: 5 5

          flowchart LR
        A:::foo & B:::bar --> C:::foobar
        classDef foo stroke:#f00
        classDef bar stroke:#0f0
        classDef ash color:red
        class C ash
        style C stroke:#00f, fill:black

          stateDiagram
        A:::foo
        B:::bar --> C:::foobar
        classDef foo stroke:#f00
        classDef bar stroke:#0f0
        style C stroke:#00f, fill:black, color:white