.clearfix:before,
.clearfix:after{
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
}
.clearfix:after{clear: both}
.clearfix{zoom: 1;}
/*dxy2018_关于我们*/
.dxy2018_about_intro_box{
	width: 100%;
	height: auto;
}
/*简介部分*/
.dxy2018_about_intro_box .about_intro_box{
	width: 100%;
	height: auto;
	padding: 85px 0;
	background: #fff;
}
.dxy2018_about_intro_box .about_intro_box .about_intro{
	width: 1140px;
	height: auto;
	margin: auto;
}
.dxy2018_about_intro_box .about_intro_box .about_intro p{
	color: #666;
	font-size: 18px;
	line-height: 30px;
}
.dxy2018_about_intro_box .about_intro_box .about_intro img{
	max-width: 100%;
	height: auto;
	margin: 20px auto;
}
/*证书部分*/
.dxy2018_about_intro_box .certificate_box{
	width: 100%;
	height: 650px;
	background: #fff url(../images_dxy2018/y_about4.png) no-repeat bottom center;
}
.dxy2018_about_intro_box .certificate_box .certificate_main{
	width: 1140px;
	height: 555px;
	margin: auto;
}
.dxy2018_about_intro_box .certificate_box .certificate_main ul.list{
	text-align: center;
}
.dxy2018_about_intro_box .certificate_box .certificate_main ul.list li{
	display: inline-block;
	margin: auto 20px;
}
.dxy2018_about_intro_box .certificate_box .certificate_main ul.list li a img{
	width: 382px;
	height: 555px;
	display: block;
	border: 1px solid #e6e6e6;
}
/*产品部分*/
.dxy2018_about_intro_box .product_box{
	width: 100%;
	height: 794px;
	background: url(../images_dxy2018/y_about5.jpg) no-repeat center;
}
.dxy2018_about_intro_box .product_box .product_main{
	padding: 26px 0 60px 0;
}
.dxy2018_about_intro_box .product_box .product_main ul.title_list{
	width: 400px;
	margin: auto auto 58px auto;
}
.dxy2018_about_intro_box .product_box .product_main ul.title_list li{
	width: 200px;
	float: left;
}
.dxy2018_about_intro_box .product_box .product_main ul.title_list li a{
	width: 200px;
	display: block;
	border-bottom: 2px solid #b9aaa8;
	color: #b9aaa8;
	font-size: 30px;
	line-height: 88px;
	text-align: center;
}
.dxy2018_about_intro_box .product_box .product_main ul.title_list li a:hover,
.dxy2018_about_intro_box .product_box .product_main ul.title_list li.on a{
	border-bottom: 2px solid #e50011;
	color: #e50011;
}
.dxy2018_about_intro_box .product_box .product_main .slide_box{

}
.dxy2018_about_intro_box .product_box .product_main .slide_box .slide{

}
.dxy2018_about_intro_box .product_box .product_main .slide_box .slide ul.list{
	text-align: center;
}
.dxy2018_about_intro_box .product_box .product_main .slide_box .slide ul.list li{
	width: 372px;
	height: auto;
	display: inline-block;
	margin: auto 5px;
	background: #fff;
	border-bottom: 8px solid #fff;
	transition: all 0.4s;
}
.dxy2018_about_intro_box .product_box .product_main .slide_box .slide ul.list li:hover{
	border-bottom: 8px solid #e50011;
}
.dxy2018_about_intro_box .product_box .product_main .slide_box .slide ul.list li img{
	width: 100%;
	height: 284px;
	display: block;
}
.dxy2018_about_intro_box .product_box .product_main .slide_box .slide ul.list li .intro{
	width: 100%;
	height: 254px;
	padding: 26px 15px 0 15px;
	box-sizing: border-box;
	text-align: left;
	position: relative;
}
.dxy2018_about_intro_box .product_box .product_main .slide_box .slide ul.list li .intro h1{
	overflow: hidden;
	color: #333;
	font-size: 18px;
	line-height: 36px;
	white-space: nowrap;
	text-overflow: ellipsis;
	margin-bottom: 4px;
}
.dxy2018_about_intro_box .product_box .product_main .slide_box .slide ul.list li .intro i{
	width: 34px;
	height: 2px;
	display: block;
	margin-bottom: 10px;
	background: #e74f3a;
}
.dxy2018_about_intro_box .product_box .product_main .slide_box .slide ul.list li .intro p{
	height: 48px;
	color: #999;
	font-size: 14px;
	line-height: 24px;
	margin-bottom: 64px;
}
.dxy2018_about_intro_box .product_box .product_main .slide_box .slide ul.list li .intro a{
	width: 80px;
	height: 22px;
	display: block;
	border-radius: 12px;
	border: 1px solid #e50011;
	color: #e50011;
	font-size: 14px;
	line-height: 22px;
	text-align: center;
	position: absolute;
	bottom: 30px;
	right: 15px;
	transition: all 0.4s;
}
.dxy2018_about_intro_box .product_box .product_main .slide_box .slide ul.list li:hover .intro a{
	color: #fff;
	background: #e50011;
}