     border: 1px #EEE solid;
        z-index: 0;
      }
      th {
        text-align: left;
      }
      td {
        text-align: center;
        min-width: 200px;
      }
      #overlay {
        position:fixed;
        top:0;
        left:0;
        background:rgba(0,0,0,0.8);
        z-index:5;
        width:100%;
        height:100%;
        display:none;
        cursor: zoom-out;
        text-align: center;
      }
      #imageDisplay {
        height: auto;
        width: auto;
        z-index: 10;