html, body { height: 100%; margin: 0px; padding: 0px;} 
table.main { vertical-align: middle; text-align: center; height: 100%; width: 100%; }
table.content {width: 1000px; height: 712px; background: #0B4E79; padding: 0px; border: 1px solid #92C3D7;}
td.center { vertical-align: middle; text-align: center;  height: 100%; width: 100%; display: fixed;}