@charset "utf-8";
.about_title{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	color:#1296db;
	position:relative;
	font-size:16px;
	padding-left:10px;
	font-weight:bold;
}
.about_title:before{
	content:"";
	width:3px;
	height:20px;
	vertical-align:middle;
	background-color:#1296db;
	display:inline-block;
	position:absolute;
	left:0px;
	top:auto;
	bottom:auto;
}
.about_body{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	padding-top:30px;
	padding-bottom:30px;
	color: rgb(90, 90, 90);
}
#quandi_cert{
	display:block;
	width:100%;
	height:auto;
	overflow:hidden;
	margin:auto;
	position:relative;
	padding-bottom:50px;
	padding-top:50px;
}

.tb_item{
	display:inline-block;
	width:auto;
	height:auto;
	overflow:auto;
	margin:auto;
}
.tb_tb{
	width:300px;
	height:auto;
	display:block;
	overflow:hidden;
	margin:10px;
}
a.tb_pic{
	width:auto;
	height:200px;
	overflow:hidden;
	margin:auto;
	display:block;
	background-position:center;
	background-size:auto 100%;
	background-repeat:no-repeat;
}
a.tb_name{
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	display:block;
	padding:10px;
	text-align:center;
}