<!--[if IE]>
    body {
      behavior: url(csshover3.htc); /* call hover behaviour file */
      font-size: 100%; /* enable IE to resize em fonts */
    }
    #menu ul li {
      float: left; /* cure IE5.x "whitespace in lists" problem */
      width: 100%;
    }
    #menu ul li a {
      height: 1%; /* make links honour display: block; properly */
    }

    #menu a, #menu h2 {
      font: bold 0.7em/1.4em arial, helvetica, sans-serif; 
      /* if required use em's for IE as it won't resize pixels */
    }
<![endif]-->