.case{
	width: 100%;
}
.case_cnt{
	width: 100%;
	padding-top: 40px;
	overflow: hidden;
}
.about_us_article_body_title{
	margin-bottom: 60px;
}
.case_cnt_left{
	width: 75%;
	border: 1px solid #E8E8E8;
	padding: 20px;
	box-sizing: border-box;
	margin-top: 20px;
}
.case_cnt_right{
	width: 25%;
	padding-left: 30px;
	margin-top: 20px;
}
.case_cnt_right_title{
	height: 50px;
	font-size: 20px;
	font-weight: 600;
	color: #333333;
	line-height: 50px;
	background: #F5F5F5;
	text-align: center;
}
.case_cnt_right_ul{
	padding: 20px;
}
.case_cnt_right_ul_li{
	width: 100%;
}
.case_cnt_right_ul_li img{
	width: 100%;
	height: 140px;
}
.case_cnt_right_ul_li p{
	font-size: 14px;
	line-height: 35px;
	text-align: center;
}
.case_cnt_right_ul_li hr{
	margin-top: 10px;
}
.banner_out{
	width: 100%;
	overflow-x: hidden;
}
.banner_in{
	margin-bottom: 40px;
	height: 450px;
}
.banner_out .banner_out_a{
	display: block;
	float: left;
	width: 100%;
	position: relative;
	height: 450px;
}
.banner_out_a_p{
	position: absolute;
	bottom: -30px;
	left: 10px;
	font-size: 14px;
	color: #333;
	font-weight: 600;
}
.banner_out_a img{
	width: 100%;
	height: 450px;
}
.banner_btn{
	height: 100px;
	overflow: hidden;
}
.banner_btn_left,.banner_btn_right{
	width: 80px;
	background: #363636;
	text-align: center;
	padding: 10px;
	cursor: pointer;
	height: 100px;
}
.banner_btn_left p,.banner_btn_right p{
	width: 30px;
	font-size: 16px;
	color: white;
	margin: auto;
	line-height: 20px;
}
.banner_btn_center{
	width: calc(100% - 160px);
	padding: 0 5px;
	height: 100px;
}
.banner_btn_center_div{
	width: 100%;
	height: 100px;
	position: relative;
	overflow: hidden;
}
.banner_btn_center_div_img{
	width: 100%;
	height: 100px;
}
.banner_btn_center_div_img_left{
	float: left;
	/*padding: 0 5px;*/
	box-sizing: border-box;
	cursor: pointer;
	border: 1px solid white;
}
.banner_btn_center_div_img_left.action{
	border: 1px solid #999;
}
.banner_btn_center_div_img_left img{
	width: 100%;
	height: 100px;
}
.banner_btn_center_div_btn{
	width: 100%;
	height: 100px;
}
.banner_btn_center_div_btn_left,.banner_btn_center_div_btn_right{
	position: absolute;
	height: 100px;
	width: 30px;
	background: black;
	opacity: 0.4;
	top: 0;
	cursor: pointer;
}
.banner_btn_center_div_btn_left{
	left: 0px;
}
.banner_btn_center_div_btn_right{
	right: 0px ;
}
.banner_btn_center_div_btn_left img,.banner_btn_center_div_btn_right img{
	margin-top: 35px;
	width: 30px;
}