/* f2 背景图  */
.productcenter-bgtu{
	width: 100%;
	  height: 0;
	  padding-bottom: 23%;
	background-size: 100%;
	background-repeat: no-repeat;
	background-position: center;
}
.phone-productcenter-bgtu{
	display: none;
}
/* f3 二级导航栏 面包屑导航 */
.navList{
	width: 100%;
	background-color: rgba(240, 240,240);
}
.NavList-1{
	margin: 0 auto;
	width: 90%;	
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.NavList-2 li{
	height: 60px;
	line-height: 60px;
	text-align: left;
	float: left;
}
.NavList-2 li a{
	position: relative;
}
.NavList-more{
	position: relative;
}
.more1{
	content: "";
	    position: absolute;
	    width: 1px;
	    height: 15px;
	    display: block;
	    background: #ccc;
	    top: 50%;
	    margin-top: -7px;
	    left: 0px;
}
.more::after{
	content: "";
	    position: absolute;
	    width: 1px;
	    height: 15px;
	    display: block;
	    background: #ccc;
	    top: 50%;
	    margin-top: -7px;
	    right: 0px;
}
.more{
	padding:0 30px 0 30px;
}

/* 面包屑导航 */
.nav-bread{
	height: 60px;
	line-height: 60px;
}
.productcenter-main{
	width: 100%;
}
.productcenter-main2{
	width: 90%;
	margin: 0 auto;
	box-sizing: border-box;
}
/* f4 正文内容 */
.productcenter-main{
	width: 100%;
	margin-top: 80px;	
	background-color: #fff;
}
.productcenter-main2{
	width: 90%;
	margin: 0 auto;
}

/* 四个产品图 */
.proBox{
	width: 100%;
	margin: 0 auto;
	overflow: hidden;
}
.proBox-1{
	width: 100%;
	/* margin: 0 auto;	 */
	float: left;
}
.active{
	background-color: rgba(188,188,188);
}
.active>a{
	color: #fff;
}


@media screen and (max-width: 1300px) {
.productcenter-main {
    margin-top: 50px;
}
.productcenter-main2 {
    width: 94%;
}
.productb-page {
    margin-bottom: 50px;
}
}
@media screen and (max-width: 1200px) {
	.productcenter-main {
	margin-top: 40px;
	}
}
@media screen and (max-width: 1100px) {
.NavList-2 li{
display: none;
}
	.productcenter-main {
	margin-top: 30px;
	}
.productcenter-main2 {
    width: 96%;
}
}
@media screen and (max-width: 800px) {
.NavList-2 li{
	display: none;
}
.productcenter-bgtu{
	  height: 0;
	  padding-bottom: 48%;
	background-size: 100%;
	background-size: cover;
}
.phone-productcenter-bgtu{
	display: block;
}
.pc-productcenter-bgtu{
	display: none;
}
}