html, body{
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
  }
  
  #info{
    display: none;
  }
  
  #frame{
    display: table; 
    height: 100%;
    width: 100%;
    _position: relative; 
    overflow: hidden;
  }
  
  #innerframe{
    _position: absolute; 
    _top: 50%;
    display: table-cell; 
    vertical-align: middle;
  }
   
  #canvasframe{
    _position: relative; 
    _top: -50%;
    text-align: center;
  } 
  
  #can{
    xxborder: solid #fff 1px;
    margin: 0 auto;
    display: block;
  }