style.css

   1 canvas {
   2     margin: 20px;
   3     float:left;
   4     }
   5 #controls {
   6     float:left;
   7     width:150px;
   8     }
   9 #controls li {
  10     cursor: pointer;
  11     padding-bottom:15px;
  12     font-weight: bold;
  13     list-style-type: none;
  14     }
  15 #markup {
  16     display:none;
  17     }