1/visufx.html#overflow-clipping" />
  <style type="text/css">* { margin: 0; padding: 0 }
   #outer {
    position: relative;
   }
   #inner {
    position: absolute; /* positioned relative to the containing block of the div that follows it */
    top: 0;
    background: white;
    color: green;
    width: 20em;
   }
   #content {
    overflow: auto; /* this should have no effect on the stacking context calculations or painting order */
    background: red;
    color: yellow;
    width: 20em;
   }
  </style>