.bd
{
 padding: 0;
 margin: 0;
 background-color: #ffffff;
}

.main
{
 position: absolute;
 text-align: center;
 width: 100%;
}

.cntr
{
	position: relative;
	width: 960px;
	height: 600px;
	margin-left: auto;
	margin-right: auto;
}

.main_banner
{
 padding: 0px;
 height: 120px;
 border-top: #FFFFFF solid 0px;
}

.logo
{
	float: left;
	width: 160px;
	height: 120px;
}

.under_menu
{
 width: 800px;
 float: left;
 height: 90px;
 text-align: right;
}

.menu
{
 width: 800px;
 height: 30px;
 float: left;
 font-family: Century, Times New Roman;
 text-align: right;
 font-size: 16px;
 border: #000000 solid 0px;
}

.space960
{
 float: left;
 width: 960px;
 border: #000000 solid 0px;
}

.column600
{
 float: left;
 width: 600px;
 text-align: left;
}

.column360
{
 float: left;
 width: 360px;
}

.bttm
{
 width: 960px;
 color: #000000;
 font-family: Century, Times New Roman;
 font-size: 14px;
 background: url("../Img/bottom.png") no-repeat right top;
 font-weight: normal;
 height: 50px;
 padding: 0px;
 margin: 0px;
}