rder: 10px solid aqua; background-color: yellow;
   }
   p { margin: 20px; font: 20px/1 serif; }
   #control-outer {
      width: 80px; height: 80px; border: 20px lime; border-style: solid none none solid; background: teal;
      margin: 20px 0 0 200px;
   }
   #control-middle {
      width: 40px; height: 40px; border: 10px fuchsia; border-style: solid none none solid; background: red;
   }
   #control-inner {
      width: 30px; height: 30px; border: 10px aqua; border-style: solid none none solid; backgroun