.wap-nav {
    width: 100%;
    font-size: 0;
	display: block;
    border-bottom: 1px solid #e2e2e2;
    background-color: #fff;
    min-width: 320px;
	position: fixed;
	top:0;
	left:0;
	right:0;
	z-index: 9998;
}
.wap-nav.over{
	top:-85px;
}

.overHidden{overflow: hidden;height: 100%;}



.fa {
	display: inline-block;
	font-size: inherit;
	text-rendering: auto;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale
}

.fa-lg {
	font-size: 1.33333333em;
	line-height: .75em;
	vertical-align: -15%
}

.fa-angle-left:before {
	content: "\f104"
}

.fa-angle-right:before {
	content:"";
}

.fa-angle-up:before {
	content: "\f106"
}

.fa-angle-down:before {
	content: "\f107"
}


/*导航按钮效果*/
.navlist-box{
	float:right;
	/* margin:10px 0 0 0; */
	display: inline-block;
}
.nav-btn a{
	width: 80px;
    height: 80px;
    display: inline-block;
    position: relative;
    outline: none;
	overflow: hidden;
}
.nav-btn{
	height: 80px;
	text-align: center;
}
.nav-btn a .list-btn-line1{
	display: block;
    content: "";
    background: #000;
    width: 18px;
    height: 2px;
    position: absolute;
    left: 20px;
	top: 36px;
	-webkit-transition: all 0.4s;
	transition: all 0.4s;
	overflow: hidden;
}
.nav-btn a .list-btn-line1:after{
    content: "";
    display: inline-block;
    background: #fff;
    width: 36px;
    height: 2px;
    position: absolute;
    left: 100%;
	top: 0;
	-webkit-transition: all 0s;
	transition: all 0s;
}

.nav-btn a:hover .list-btn-line1:after{
    left: -36px;
    -webkit-transition: all 0.4s;
    transition: all 0.4s;
}

.nav-btn a .list-btn-line2{
	display: block;
    content: "";
    background: #000;
    width: 18px;
    height: 2px;
    position: absolute;
    left: 20px;
    top: 41px;
    -webkit-transition: all 0.4s;
    transition: all 0.4s;
	overflow: hidden;
}
.nav-btn a .list-btn-line2:after{
    content: "";
    display: inline-block;
    background: #fff;
    width: 36px;
    height: 2px;
    position: absolute;
    left: 100%;
	top: 0;
	-webkit-transition: all 0s;
	transition: all 0s;

}
.nav-btn a:hover .list-btn-line2:after{
    left: -36px;
    -webkit-transition: all 0.4s;
    transition: all 0.4s;
    -webkit-transition-delay: 0.1s;
    transition-delay: 0.1s;
}

.nav-btn a .list-btn-line3{
	display: block;
    content: "";
    background: #000;
    width: 18px;
    height: 2px;
    position: absolute;
    left: 20px;
	top: 46px;
	-webkit-transition: all 0.4s;
	transition: all 0.4s;
	overflow: hidden;
}
.nav-btn a .list-btn-line3:after{
    content: "";
    display: inline-block;
    background: #fff;
    width: 36px;
    height: 2px;
    position: absolute;
    left: 100%;
	top: 0;
	-webkit-transition: all 0s;
	transition: all 0s;
}
.nav-btn a:hover .list-btn-line3:after{
	-webkit-transition: all 0.4s;
	transition: all 0.4s;
	-webkit-transition-delay: 0.2s;
    transition-delay: 0.2s;
    left: -36px;
}

.nav-btn a.active .list-btn-line1{
	top: 35px;
	left: 22px;
	-webkit-transform-origin:0px 0px;
	transform-origin:0px 0px;
	transform:rotate3d(180deg);
	-webkit-transform:rotate3d(180deg); /* Safari and Chrome */ /* Firefox */
	transform:rotateY(45deg);
	-webkit-transform:rotateY(45deg); /* Safari and Chrome */ /* Firefox */
	transform:rotateZ(45deg);
	-webkit-transform:rotateZ(45deg); /* Safari and Chrome */
	-moz-transform:rotateZ(45deg); /* Firefox */
	
	-webkit-transition: all 0.3s;
	
	transition: all 0.3s;
}
.nav-btn a.active .list-btn-line2{
	opacity: 0;
	-webkit-transition: all 0.3s;
	transition: all 0.3s;
}
.nav-btn a.active .list-btn-line3{
	top: 35px;
	left: 15px;
	-webkit-transform-origin:18px 0px;
	transform-origin:18px 0px;
	transform:rotateX(180deg);
	-webkit-transform:rotateX(180deg); /* Safari and Chrome */ /* Firefox */
	transform:rotateZ(-45deg);
	-webkit-transform:rotateZ(-45deg); /* Safari and Chrome */
	-moz-transform:rotateZ(-45deg); /* Firefox */
	-webkit-transition: all 0.3s;
	transition: all 0.3s;
}

.nav-btn a.active .list-btn-line1:after,
.nav-btn a.active .list-btn-line2:after,
.nav-btn a.active .list-btn-line3:after{
	opacity: 0;
	display: none;
}
.navlist-box.wap{
	float: right;
	border-left: 1px solid #e2e2e2;
	border-right: none;
	border-bottom: 1px solid #fff;
	width: 100px;
}



.wap-nav .navlist-box .wap-burger_menu{
	position: fixed;
	top: 81px;
	left: 0;
	width: 100%;
	height: calc(0%);
	height: -moz-calc(0%);
	background-color: #fff;
	z-index: 9998;
	overflow-y: auto;
	-webkit-transition: all 0.8s cubic-bezier(.19,1,.22,1);
	transition: all 0.8s cubic-bezier(.19,1,.22,1);
	-webkit-transition-delay: 0.65s;
    transition-delay: 0.65s;
    
}
.wap-nav .navlist-box .wap-burger_menu.active{
	-webkit-transition: all 0.8s cubic-bezier(.19,1,.22,1);
	transition: all 0.8s cubic-bezier(.19,1,.22,1);
	
	height: calc(100% - 59px);
	height: -moz-calc(100% - 59px);
	
}



.wap-nav .navlist-box .wap-burger_menu>.level1{
	padding: 60px 0;
}
.wap-nav .navlist-box .wap-burger_menu>.level1>li{
	display: block;
	padding:0 6%;
	margin-top: 10px;
	margin-bottom: 10px;
	width: 88%;
	
	transform: translateY(-50px);
	-webkit-transform: translateY(-50px);
	-moz-transform: translateY(-50px);
	-ms-transform: translateY(-50px);
	
	opacity: 0;
	
    transition: all 0.25s ease-in;
	-webkit-transition: all 0.25s ease-in;
	-moz-transition: all 0.25s ease-in;
	-ms-transition: all 0.25s ease-in;
    
}
.wap-nav .navlist-box .wap-burger_menu.active>.level1>li{
	transform: translateY(0px);
	-webkit-transform: translateY(0px);
	-moz-transform: translateY(0px);
	-ms-transform: translateY(0px);
	
	opacity: 1;
	
	transition: all 1s cubic-bezier(.19,1,.22,1);
	-webkit-transition: all 1s cubic-bezier(.19,1,.22,1);
	-moz-transition: all 1s cubic-bezier(.19,1,.22,1);
	-ms-transition: all 1s cubic-bezier(.19,1,.22,1);
}

.wap-nav .navlist-box .wap-burger_menu>.level1>li:nth-child(1){
	transition-delay: 0.65s;
	-webkit-transition-delay: 0.65s;
    -moz-transition-delay: 0.65s;
    -ms-transition-delay: 0.65s;
}
.wap-nav .navlist-box .wap-burger_menu>.level1>li:nth-child(2){
	transition-delay: 0.5s;
	-webkit-transition-delay: 0.5s;
    -moz-transition-delay: 0.5s;
    -ms-transition-delay: 0.5s;
}
.wap-nav .navlist-box .wap-burger_menu>.level1>li:nth-child(3){
	transition-delay: 0.3s;
	-webkit-transition-delay: 0.3s;
    -moz-transition-delay: 0.3s;
    -ms-transition-delay: 0.3s;
}
.wap-nav .navlist-box .wap-burger_menu>.level1>li:nth-child(n+4){
	transition-delay: 0.2s;
	-webkit-transition-delay: 0.2s;
    -moz-transition-delay: 0.2s;
    -ms-transition-delay: 0.2s;
}


.wap-nav .navlist-box .wap-burger_menu.active>.level1>li:nth-child(1){
	transition-delay: 0.2s;
	-webkit-transition-delay: 0.2s;
    -moz-transition-delay: 0.2s;
    -ms-transition-delay: 0.2s;
}

.wap-nav .navlist-box .wap-burger_menu.active>.level1>li:nth-child(2){
	transition-delay: 0.3s;
	-webkit-transition-delay: 0.3s;
    -moz-transition-delay: 0.3s;
    -ms-transition-delay: 0.3s;
}

.wap-nav .navlist-box .wap-burger_menu.active>.level1>li:nth-child(3){
	transition-delay: 0.4s;
	-webkit-transition-delay: 0.4s;
    -moz-transition-delay: 0.4s;
    -ms-transition-delay: 0.4s;
}
.wap-nav .navlist-box .wap-burger_menu.active>.level1>li:nth-child(n+4){
	transition-delay: 0.5s;
	-webkit-transition-delay: 0.5s;
    -moz-transition-delay: 0.5s;
    -ms-transition-delay: 0.5s;
}


.wap-nav .navlist-box .wap-burger_menu>ul>li>a{
	display: block;
	text-decoration: none;
	padding: 10px 0 15px;
	color: #282828;
	border-bottom: 1px solid hsla(0,0%,72%,.5);
	font-size: 18px;
}
.wap-nav .navlist-box .wap-burger_menu>ul>li>a i{
	float: right;
	width:10px;
	height:10px;
	display: block;
	background:url(../images/fa_bg.png) no-repeat center center;
	background-size:10px auto;
	-webkit-transition: all 1s cubic-bezier(.19,1,.22,1);
	transition: all 1s cubic-bezier(.19,1,.22,1);
}
.wap-nav .navlist-box .wap-burger_menu>ul>li.active>a i{
	-webkit-transform: rotate(90deg);
	transform: rotate(90deg);
}
.wap-nav .navlist-box .wap-burger_menu>ul>li>ul{
	padding: 0;
	overflow: hidden;
	display: none;
}
.wap-nav .navlist-box .wap-burger_menu>ul>li>ul>li{
	margin-top: 12px;
	margin-bottom: 12px;
	width: 100%;
}
.wap-nav .navlist-box .wap-burger_menu>ul>li>ul.top_pro>li{
	float:left;
	width:50%;
}
.wap-nav .navlist-box .wap-burger_menu>ul>li>ul>li>a{
	color: #8d8d8d;
	font-size:14px;
	display: inline-block;
    text-decoration: none;
    position: relative;
}
.wap-nav .navlist-box .wap-burger_menu>ul>li>ul>li>a:after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #8d8d8d;
    -webkit-transition: width .5s cubic-bezier(.19,1,.22,1);
    transition: width .5s cubic-bezier(.19,1,.22,1);
}
.wap-nav .navlist-box .wap-burger_menu>ul>li>ul>li>a:hover:after {
    width: 100%;
}






@media screen and (max-width: 990px) {
	.nav-btn a {
	    width: 58px;
	    /* height: 58px; */
	}
}

@media screen and (max-width: 767px) {
	.wap-nav .navlist-box .wap-burger_menu.active{
		height: calc(100% - 59px);
	}
	.wap-nav .navlist-box .wap-burger_menu>.level1 {
	    padding: 20px 0;
	}
	.wap-nav .navlist-box .wap-burger_menu>ul>li>a {
	    font-size: 16px;
	}
	.wap-logo{
		padding-left: 10px;
		padding-right: 10px;
		width: 175px;
	}
	.nav-btn {
	    height: 58px;
	}
	.navlist-box.wap {
	    width: 58px;
	    height: 58px;
	    min-width: 58px;
	}
	.wap-nav .search-box {
	    width: 58px;
	    height: 58px;
	}
	.wap-nav .search-box a {
	    padding: 19px;
	}
	.nav-btn a .list-btn-line1 {
	    left: 20px;
	    top: 34px;
	}
	.nav-btn a .list-btn-line2 {
	    left: 20px;
	    top: 39px;
	}
	.nav-btn a .list-btn-line3 {
	    left: 20px;
	    top: 44px;
	}
	.nav-btn a.active .list-btn-line1 {
	    top: 32px;
	    left: 23px;
	}
	.nav-btn a.active .list-btn-line3 {
	    top: 32px;
	    left: 17px;
	}
	.wap-nav .navlist-box .wap-burger_menu {
	    top: 59px;
	}
	.wap-nav .navlist-box .wap-burger_menu.active {
	    top: 80px;
	}
}




.product{
	position: relative;
}
.product .screening-box{
	position: absolute;
	top: 0;
	left: 0;
	background-color: #fff;
	width: 25%;
	border-left:1px solid #eee;
}
.product .screening-box .screening-header{
	padding-top: 40px;
	padding-bottom: 40px;
	border-bottom: 1px solid #eeeeee;
	padding-left: 20%;
	padding-right: 20px;
}
.product .screening-box .screening-header span{
	margin-left: 15px;
	color: #333333;
	font-size: 16px;
	vertical-align: middle;
}

.product .screening-box .screening-content{
	padding-left: 20%;
    padding-right: 20px;
}
.product .screening-box .screening-content .level1>li{
	border-bottom: 1px solid #eeeeee;
	padding-bottom: 30px;
}
.product .screening-box .screening-content .level1>li:first-child{
	display: block;
	font-size: 16px;
	color: #333;
	margin-top: 30px;
}
.product-class1-title{
	display: block;
	font-size: 16px;
	color: #333;
	margin-top: 30px;
}
.product-class1-title:hover,
.product-class1-title:focus{
	color: #333;
}
.product-class1-title .icon{
	position: relative;
	float: right;
	width: 10px;
	height: 10px;
	margin-top: 6px;
}
.product-class1-title .icon{
	position: relative;
	float: right;
	width: 10px;
	height: 10px;
	margin-top: 6px;
}
.product-class1-title .icon:after{
	content: "";
	display: inline-block;
	position: absolute;
	top: 50%;
	left: 50%;
	width: 10px;
	height: 2px;
	-webkit-transform: translate(-50%,-50%);
	transform: translate(-50%,-50%);
	background-color: #333333;
}
.product-class1-title .icon:before{
	content: "";
	display: inline-block;
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%,-50%);
	transform: translate(-50%,-50%);
	width: 2px;
	height: 0px;
	background-color: #333333;
	-webkit-transition: all .2s;
	transition: all .2s;
}
.product-class1-title.active .icon:before{
	height: 10px;
}
.screening-box .screening-foot{
	padding-left: 20%;
    padding-right: 20px;
    text-align: right;
    margin-top: 30px;
    margin-bottom: 30px;
}
.screening-box .screening-foot .btn-box{
	display: inline-block;
}

[data-comp=button_line] {
    height: 30px;
    line-height: 30px;
    position: relative;
    letter-spacing: 1px;
    display: block;
    margin-left: 55px;
}

/*按钮icon*/
[data-comp=button_line] .icon-line {
    width: 40px;
    height: 1px;
    background-color: #b7b7b7;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
    position: absolute;
    top: 50%;
    left: -55px;
}
[data-comp=button_line] .icon-line:after{
	content: "";
	display: inline-block;
    position: absolute;
    top: 0;
    left: 0;
    width: 25%;
    height: 1px;
   	background-color: #000;
   	font-size: 14px;
   	-webkit-transition: all .8s cubic-bezier(.24,.05,0,1);
   	transition: all .8s cubic-bezier(.24,.05,0,1);
}
[data-comp=button_line]:hover .icon-line:after{
    width: 100%;
    -webkit-transform: translateX(75%);
    transform: translateX(75%);
}



.screening-box .screening-content .level2{
	padding-top: 15px;
}
.screening-box .screening-content .level2>li{
	position: relative;
	margin-bottom: 0px;
	color:#999;
	font-size:14px;
	line-height:32px;
}

.screening-box .screening-content .level2>li>a{
	position: relative;
	display: block;
	padding-left:20px;
}

.screening-box .screening-content .level2>li>a:after{
	content:"";
	position: absolute;
	left:0;
	top:calc(50% - 8px);
	z-index: 11;
	width:16px;
	height:16px;
	background: url(../images/icon_2s.png) no-repeat center center;
	background-size:14px auto;
}

.screening-box .screening-content .level2>li.active>a:after{
	background: url(../images/icon_2.png) no-repeat center center;
	background-size:14px auto;
}
.screening-box .screening-content .level2>li.active>a{
	color:#245D32;
}

.screening-box .screening-content .level3>li{
	margin-left:20px;
}
.screening-box .screening-content .level3>li>h4>a{
	position: relative;
	padding-left:20px;
}
.screening-box .screening-content .level3>li>h4>a:after{
	content:"";
	position: absolute;
	left:0;
	top:calc(50% - 8px);
	z-index: 11;
	width:16px;
	height:16px;
	background: url(../images/icon_2s.png) no-repeat center center;
	background-size:14px auto;
}

.screening-box .screening-content .level3>li.active>h4>a:after{
	background: url(../images/icon_2.png) no-repeat center center;
	background-size:14px auto;
}
.screening-box .screening-content .level3>li.active>h4>a{
	color:#245D32;
}
.screening-box .screening-content .level4{
	/* display: none; */
}
.screening-box .screening-content .level4>li{
	margin-left:20px;
}
.screening-box .screening-content .level4>li>a{
	position: relative;
	display: block;
	padding-left:20px;
}
.screening-box .screening-content .level4>li>a:after{
	content:"";
	position: absolute;
	left:0;
	top:calc(50% - 8px);
	z-index: 11;
	width:16px;
	height:16px;
	background: url(../images/icon_2s.png) no-repeat center center;
	background-size:14px auto;
}

.screening-box .screening-content .level4>li.active>a:after{
	background: url(../images/icon_2.png) no-repeat center center;
	background-size:14px auto;
}
.screening-box .screening-content .level4>li.active>a{
	color:#245D32;
}

@media screen and (max-width: 767px) {
	.product .screening-box {
    	position: fixed;
	    top: 0;
	    left: -100%;
	    background-color: #fff;
		border:none;
	    width: 100%;
	    height: 100%;
	    overflow-y: auto;
	    z-index: 160;
	    -webkit-transition: left .5s cubic-bezier(.19,1,.22,1);
	    transition: left .5s cubic-bezier(.19,1,.22,1);
	}
	.product .screening-box.active{
		left:0;
	}
	.product .screening-box .screening-content{
		padding-left:20px;
	}
	.product .screening-box .screening-header{
		padding-left:20px;
	}
	.screening-header .screening-box-wap-down-btn {
		position: absolute;
		right: 17px;
		top: 25px;
		float: right;
		display: inline-block;
		width:50px;
		height: 50px;
		border: 1px solid #ddd;
		color: #333333;
		background:url(../images/icon_3.png) no-repeat center center;
		background-size:16px auto;
	}
	.screening-box-wap-spread-btn{
		position: fixed;
		bottom: 30px;
		right:0px;
		background-color: #fff;
		padding: 20px;
		/* -webkit-transition: bottom .5s cubic-bezier(.19,1,.22,1);
		transition: bottom .5s cubic-bezier(.19,1,.22,1); */
		z-index: 9999;
	}
	/* .screening-box-wap-spread-btn.active{
		bottom: 0%;
	} */
	.screening-box-wap-spread-btn span{
		vertical-align: middle;
		margin-left: 10px;
		z-index: 600;
	}

}