body {
    background: #222;
    overflow: hidden;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
  }
  #screen span {
    position:absolute;
    overflow:hidden;
    border:#FFF solid 1px;
    background:#FFF;
  }
  #screen img{
    position:absolute;
    left:-32px;
    top:-32px;
    cursor: pointer;
  }
  #caption, #title{
    color: #FFF;
    font-family: georgia, 'times new roman', times, veronica, serif;
    font-size: 1em;
    text-align: center;
  }
  #caption b {
    font-size: 2em;
  }