<style type="text/css">
  div.content
  {
    width: 100%;
    height: 100%;
    margin: 0px 0px;
    background-color: #ffffff;
    border: 1px solid black;
    opacity:0.6;
    filter:alpha(opacity=60); /* For IE8 and earlier */
  }
  </style>
  </head>