.right_download_col {
	float:right;
	width: 460px;
	height: 800px;
	background:  #fff;
}


.right_download_items {
	float:right;
	width: 460px;
	height: 155px;
	background:  #fff;
}

.right_download_conactus {
	float:right;
	width: 460px;
	height: 85px;
	background:  #fff;
}
#body_content_homepage {
	padding-left: 30px;
	padding-right: 30px;
	width: 940px;
	height: 940px;
	margin: auto;
}
.right_download_subpages {
	float:right;
	width: 260px;
	height: 500px;
	background:  #fff;
}

.right_download_items {
	float:right;
	width: 260px;
	height: 138px;
	background:  #fff;
}

.left_copy_area {
	float:left;
	width: 500px;
	height: 500px;
	background:  #fff;
}