*{
     font-family: "Hiragino Kaku Gothic ProN","メイリオ", sans-serif;
   }
   
   body{
     background:white;
     color: black;
   }
   
   .audioNode {
	   fill:#BBB;
     stroke-width:1px;
	   stroke:black;
	   color:black;
   }
   
   .param {
     fill:red;
   }
   
   .label {
     stroke:black;
     font-size:8px;
   }
   
   .input {
     fill:red;
   }
   .output{
     fill:blue;
   }
   .line {
     stroke: black;
     stroke-width: 4px;
     stroke-linecap: round;
     fill:none;
   }