.base_middle{
	float: left;
	width: 550px;
	padding-top: 0px;
	padding-bottom: 0px;
	padding-left: 0px;
	margin-left: 0px;
	border:solid
}
.base_middle .base_middle_inner{
	width: 567px;
	overflow: hidden;
	float: left;
	padding-top: 17px;
	padding-right: 0px;
	padding-bottom: 15px;
	padding-left: 0px;
}