@charset "utf-8";
#qd_content{
	display:block;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:auto;
	padding-top:20px;
	padding-bottom:20px;
	
}
#qd_content * img{
	max-width:100%;
	clear:both;
	height:auto;
	overflow:hidden;
}
.about_list{
	display:block;
	overflow:hidden;
	margin:auto;
	width:500px;
	height:auto;
	white-space: nowrap;
	max-width: 100%;
}
.about_tb{
	display: inline-block;
}
.about_pic{
	display:block;
	overflow:hidden;
	margin:auto;
	width:auto;
	height:auto;
	position: relative;
	padding-bottom: 100%;
}