.product_box{
	margin-top: 38px;
	padding: 0 30px;
	padding-bottom: 40px;
}
.product_l{
	float: left;
	width: 25.52%;
	/*width: 245px;*/
}
.p_t{
	font-size: 24px;
	color: #333333;
	margin-bottom: 8px;
}
.p_b{
	font-weight: bold;
	font-size: 24px;
	color: #ef232a;
}
.product_title{
	margin-bottom: 35px;
}
.search_box form{
	display: block;
	height: 40px;
	border: 1px solid #dedede;
	background-color: #fff;
}
body{
	background-color: #f8f8f8;
}
.search_box form input{
	width: 195px;
	float: left;
	height: 100%;
	box-sizing: border-box;
	padding: 0 10px;
}
.search_box form button{
	float: right;
	height: 100%;
	border: none;
	background: url(../img/search.png) no-repeat;
	background-position: center center;
	background-color: transparent;
	width: 47px;
}
.product_nav{
	padding-top: 28px;
}
.product_nav a{
	display: block;
	font-size: 16px;
	color: #333;
	padding-bottom: 12px;
	margin-bottom: 12px;
	position: relative;
	padding-right: 20px;
}
.product_nav a:hover{
	color: #ef232a;
}
.product_nav a.cur{
	color: #ef232a;
}
.product_nav a.cur::after{
	position: absolute;
	content: '';
	width: 100%;
	height: 2px;
	bottom: 0;
	left: 0;
	background-color: #ef232a;
}
.product_item img{
	transition: all 0.2s;
}
.product_item:hover img{
	transform: scale(1.1);
}
.hot_item img{
	transition: all 0.2s;
}
.hot_item:hover img{
	transform: scale(1.1);
}
.case_item  img{
	transition: all 0.2s;
}
.case_item:hover .case_img img{
	transform: scale(1.1);
}
.product_nav a.cur::before{
	position: absolute;
	content: '';
	width: 16px;
	top: 2px;
	right: 0;
	height: 12px;
	background: url(../img/right.png) no-repeat;
}
.product_list .product_item{
	float: left;
	width: 400px;
	/*width: 300px;*/
	margin-bottom: 12px;
}
.product_list .product_item:nth-of-type(even){
	float: right;
}
.product_main{
	float: right;
	width: 64.58%;
	/*width: 620px;*/
}
.product_item a{
	display: block;
}
.product_img{
    height: 285px;
	/*height: 185px;*/
	overflow: hidden;
}
.product_img img{
	width: 100%;
}
.product_name{
	font-size:16px ;
	color: #333333;
	text-align: center;
	padding: 0 10px;
	line-height: 48px;
}
.page_box{
	text-align: right;
}
.page_box a{
	display: inline-block;
	height: 23px;
	padding: 0 8px;
	font-size: 16px;
	line-height: 23px;
	color: #b2b2b2;
	background-color: #eeeeee;
	margin: 0 5px;
	border-radius: 4px;
}
.page_box a.cur{
	color: #fff;
	background-color: #ef232a;
}
.page_box span{
	display: inline-block;
	height: 23px;
	padding: 0 8px;
	font-size: 16px;
	line-height: 23px;
	color: #b2b2b2;
	margin: 0 5px;
}

.product_detail{
	padding: 30px;
}
.pd_l{
	float: left;
	width: 57.29%;
	/*width: 550px;*/
}
.pd_title{
	font-size: 24px;
	color: #333333;
	line-height: 30px;
	padding-bottom: 24px;
	border-bottom: 2px solid #dedede;
}
.pd_imgs img{
	width: 100%;
}
.pd_imgs{
	padding-top: 20px;
}
.pro_tip {
	margin-top: 25px;
	padding: 35px 0 30px 0;
	position: relative;
}
.pro_tip div{
	font-size:18px ;
	line-height: 28px;
	color: #333333;
	width: 465px;
	margin: 0 auto;
}
.pro_content div{
	font-size: 14px;
	color: #666666;
	line-height: 24px;
}
.pro_content{
	padding: 35px 0 40px 0;
}
.pr_title{
	font-size: 18px;
	color: #333333;
	padding-bottom: 16px;
	border-bottom: 1px solid #dedede;
}
.params_box{
	padding-top: 20px;
}
.params_item{
		display: flex;
}
.pa_title{
	font-size:16px ;
	color: #333333;
	line-height: 30px;
}
.pa_des{
	flex: 1;
	padding-left: 15px;
	font-size: 14px;
	color: #666666;
	line-height: 30px;
}
.hot{
	float: right;
	width: 32.29%;
	/*width: 310px;*/
	float: right;
}



.hot_item a{
	display: block;
}


.hot_img{
    height: 287px;
	/*height: 187px;*/
	overflow: hidden;
	border: 2px solid #efefef;
}

.hot_img img{
	width: 100%;
}
.hot_name{
	text-align: center;
	font-size: 16px;
	color: #333;
	padding: 20px 0 30px 0;
}
.case_main{
	float: right;
	width: 620px;
}
.case_item a{
	display: block;
}
.case_item{
	float: left;
	width: 300px;
	margin-bottom: 25px;
}
.case_item:nth-of-type(even){
	float: right;
}
.case_img{
	height: 185px;
	overflow: hidden;
}
.case_img img{
	width: 100%;
}
.case_name{
	margin-top: 17px;
	margin-bottom: 26px;
	font-size:16px ;
	color: #333333;
	line-height: 20px;
}
.case_l{
	display: flex;
	align-items: center;
	font-size:14px ;
	color: #ef232a;
	height: 14px;
}
.case_l span{
	margin-right: 6px;
	display: none;
}
.case_item:hover .case_l span{
	display: block;
}
.case_detail{
	padding: 30px;
}
.case_title{
	text-align: center;
	padding: 0 30px;
	font-size:24px ;
	color: #333333;
	line-height: 30px;
	padding-bottom: 20px;
	border-bottom: 1px solid #dedede;
}
.case_time{
	padding-top: 14px;
	font-size: 16px;
	text-align: center;
	color: #333333;
	margin-bottom: 30px;
}
.case_tip div{
	width: 765px;
	margin: 0 auto;
	font-size: 16px;
	color: #333333;
	line-height: 30px;
}
.case_tip{
	padding: 60px 0 40px 0;
	background-color: #f2f2f2;
	position: relative;
}
.case_content{
	margin-top: 30px;
	font-size: 14px;
	color: #666666;
	line-height: 24px;
	padding-bottom: 50px;
	border-bottom: 2px solid #dddddd;
}
.case_page_l{
	float: left;
	width: 700px;
}
.case_page{
	margin-top: 20px;
}
.case_page_l a{
	font-size: 14px;
	color: #333333;
}
.case_page_l div{
	margin-bottom: 15px;
}
.case_page_l a:hover{
	color: #ef131c;
}
.case_back{
	float: right;
	padding-top: 2px;
}
.case_back a{
	display: block;
	width: 96px;
	height: 38px;
	border: 2px solid #dedede;
	text-align: center;
	line-height: 38px;
	font-size: 14px;
	color: #333;
}
.about_box{
	margin-top: 40px;
	padding: 0 30px;
	padding-bottom: 45px;
}
.about_l{
	float: left;
	width: 47.91%;
	/*width: 460px;*/
}
.ab_title{
	padding-bottom: 30px;
	border-bottom: 1px solid #dedede;
}
.ab_content{
	font-size:14px ;
	color: #333333;
	line-height: 24px;
	padding-top: 30px;
}
.about_r{
	float: right;
	width: 41.66%;
	/*width: 400px;*/
}
.r_content{
	height: 395px;
	box-sizing: border-box;
	padding: 280px 24px 0 24px;
	font-size:18px ;
	color: #fff;
	line-height:30px ;
	background: url(../img/abg.jpg) no-repeat;
}

.contact_r{
	float: right;
	width: 64.58%;
	/*width: 620px;*/
}
.contact_item{
	font-size: 17px;
	color: #333333;
	margin-bottom: 20px;
}
.contact_item span{
	font-size: 24px;
	color: #ef232a;
}
.contact_list{
	padding-bottom: 18px;
}
.map{
    height: 423px;
	/*height: 323px;*/
	border: 2px solid #dcdcdc;
}