ss"><![CDATA[
  div
    {
      background-color: red;
      position: absolute;  /* or display: inline-block; */  /* or float: left; */
      height: 100px;
      overflow: scroll;
    }

  img
    {
      height: 100%;
      vertical-align: bottom;
      /*
      This 'vertical-align: bottom' declaration is not part of the test.
      We 'baseline-align' the image at the bottom of the line box so
      that the vertical scrollbar remains inactive.
      */
    }
  ]]></style>

 </head>

 <body>

  <p>PRER