html {height: 99%;
margin: 0px;
margin-bottom: 1px;
padding: 0px;}

body {
background-color: #dde5ef;
margin: 0em;
padding: 0em;
width: 100%;
text-align: center;}

#wrapper { width: 100%;
height: 100%;
}

#center {width: 800px;
  height: 600px;
 margin: 0 auto;
 position: absolute;
 top: 50%;
 left: 50%;
 margin-left: -400px;
 margin-top: -300px;
}

#image_table {
margin: 0 auto;
text-align: center;
vertical-align: middle; }