.content
{
	width:924px;
	background-color:#fff;
}
.tdjoin
{
	background-image:url(../image/joinback.jpg);
	height:119px;
	background-position:center;
	background-repeat:no-repeat;
}
.tdleft
{
	background-image:url(../image/leftback.jpg);
	height:119px;
	background-position:left;
	background-repeat:no-repeat;
}
.tdcenter
{
	background-image:url(../image/leftback.jpg);
	height:119px;
	background-position:center;
	background-repeat:no-repeat;
}