.popup {
        font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif;
        font-size: 12px;
        display: none;
        position: absolute;
        width: 300px;
        z-index: 60;
      }

      .popuptitle {
        background: blue;
        color: white;
        font-weight: bold;
        height: 15px;
        padding: 5px;
      }
      
      .popupbody {
        background: #ddd;
        padding: 5px;
        text-align: center;
      }

      #popup { top: 100px; left: 50px; }