html,body  {
width:100%;
height:100%;
text-align:center;
background-color:#FFFFFF;
}

.main_table {
width:960px;
height:560px;
padding:0px;
margin:0px;
padding:0px;
border-collapse:collapse;
border:0px;
margin-left:auto;
margin-right:auto;
}

.main_td {
width:960px;
height:560px;
padding:0px;
margin:0px;
padding:0px;
border-collapse:collapse;
border:0px;
vertical-align:middle;
text-align:center;
}