* {margin:0;padding:0}
/* mac hide \*/
html,body{height:100%;width:100%;}
body{font-family:"Trebuchet MS", Helvetica, sans-serif} 
/* end hide */
body {
background-color: #cccccc;
text-align:center;
min-height:468px;/* for good browsers*/
min-width:552px;/* for good browsers*/

}
#outer{
height:100%;
width:100%;
display:table;
vertical-align:middle;
}
#container {
text-align: center;
position:relative;
vertical-align:middle;
display:table-cell;
height: 468px;

}
#inner {
width: 552px;
background:grey;
height: 468px;
text-align: center;
margin-left:auto;
margin-right:auto;
border:1px solid #000;
}