body {
        background-color: white;
        font-size: 12px;
        font-family: arial, sans-serif;
        margin: 0;
        padding: 0;
      }
      #page {
        position: relative;
        width: 840px;
        left: 50%;
        margin-left: -420px;
      }
      #header {
        background-image: url(/images/mit_header.jpg);
        background-position: top right;
        background-repeat: no-repeat;
        height: 235px;
      }
      #header h1 {
        background-image: url(/images/mit_medical_imaging_technologies.gif);
        background-position: top left;
        background-repeat: no-repeat;
        height: 19px;
        margin: 0;
        padding: 0;
      }
      #header span {
        display: none;
      }

      #header #address {
        background-image: url(/images/mit_address.jpg);
        background-position: top left;
        background-repeat: no-repeat;
        height: 64px;
        border-top: solid 2px #C5C5C5;
        width: 289px;
      }
      #logo-div {
        height: 150px;
        overflow: hidden
      }
      #nav {
        height: 34px;
        background-image: url(/images/mit_nav_bg.gif);
        background-position: top left;
        background-repeat: repeat-x;
        border: solid 1px #C5C5C5;
      }
      #nav img {
        border-width: 0;
        margin-top: 12px;
        float: left;
      }
      #content {
        margin: 20px 10px;
      }
      #content h1 {
        display: none;
      }
      #content li {
        margin-top: 10px;
      }
      #footer {
        height: 34px;
        background-image: url(/images/mit_nav_bg.gif);
        background-position: top left;
        background-repeat: repeat-x;
        border-top: solid 1px #C5C5C5;
        text-align: center;
        padding-top: 5px;
        color: #AAAAAA;
        clear: both;
      }
      #left50 {
        width: 49%; 
        float: left;
      }
      #right50 {
        width: 49%; 
        float: right;
      }