@charset "utf-8";
html,body{
	min-width:1240px;
}
html,body,*{
	color:#555962;
	font-family: 'Roboto-Regular';
}
@font-face {
	font-family: 'Roboto-Bold';
	src: url('../fonts/Roboto-Bold.eot');
	src: url('../fonts/Roboto-Bold.eot') format('embedded-opentype'),
	url('../fonts/Roboto-Bold.woff') format('woff'),
	url('../fonts/Roboto-Bold.ttf') format('truetype'),
	url('../fonts/Roboto-Bold.svg') format('svg');
	font-weight: normal;
	font-style: normal;
}
@font-face {
	font-family: 'Roboto-BoldItalic';
	src: url('../fonts/Roboto-BoldItalic.eot');
	src: url('../fonts/Roboto-BoldItalic.eot') format('embedded-opentype'),
	url('../fonts/Roboto-BoldItalic.woff') format('woff'),
	url('../fonts/Roboto-BoldItalic.ttf') format('truetype'),
	url('../fonts/Roboto-BoldItalic.svg') format('svg');
	font-weight: normal;
	font-style: normal;
}
@font-face {
	font-family: 'Roboto-Light';
	src: url('../fonts/Roboto-Light.eot');
	src: url('../fonts/Roboto-Light.eot') format('embedded-opentype'),
	url('../fonts/Roboto-Light.woff') format('woff'),
	url('../fonts/Roboto-Light.ttf') format('truetype'),
	url('../fonts/Roboto-Light.svg') format('svg');
	font-weight: normal;
	font-style: normal;
}
@font-face {
	font-family: 'Roboto-Regular';
	src: url('../fonts/Roboto-Regular.eot');
	src: url('../fonts/Roboto-Regular.eot') format('embedded-opentype'),
	url('../fonts/Roboto-Regular.woff') format('woff'),
	url('../fonts/Roboto-Regular.ttf') format('truetype'),
	url('../fonts/Roboto-Regular.svg') format('svg');
	font-weight: normal;
	font-style: normal;
}
.clears{
	clear:both;
}
a:link,
a:hover,
a:active,
a:visited{
	text-decoration:none;
}
.w1442{
	max-width:1480px;
	width:80%;
	height:auto;
	margin:0 auto;
	padding:0 20px;
}
.warp{
	width:100%;
	height:auto;
	background:#fff;
	position:relative;
	z-index:1;
}
/* 头部 */

.header{
	width:100%;
	height:auto;
	position:fixed;
	top:0;
	left:0;
	z-index:9999;

}
.header.fixed{
	background:#fff;
}
.header .logo{
	float:left;
	height:25px;
	position:relative;
	margin:20px 0;
}
.header .logo img{
	display:block;
	height:25px;
	opacity:1;
	filter:Alpha(opacity=100);
	transition:all .5s;
	-webkit-transition:all .5s;
	-moz-transition:all .5s;
	-ms-transition:all .5s;
}
.header .logo img:nth-child(2){
	opacity:0;
	filter:Alpha(opacity=0);
	position:absolute;
	top:0;
	left:0;
}
.header.fixed .logo img:nth-child(1){
	opacity:0;
	filter:Alpha(opacity=0);
}
.header.fixed .logo img:nth-child(2){
	opacity:1;
	filter:Alpha(opacity=100);
}
.header.hei .logo img:nth-child(1){
	opacity:0;
	filter:Alpha(opacity=0);
}
.header.hei .logo img:nth-child(2){
	opacity:1;
	filter:Alpha(opacity=100);
}
.header .nav{
	float:right;
	padding:12px 0;
}
.header .nav ul{
	font-size:0;
	margin-bottom:0;
}
.header .nav ul li{
	display:inline-block;
	position:relative;
	margin-right:60px;
}
.header .nav ul li:last-child{
	margin-right:0;
}
.header .nav ul li a{
	height:40px;
	line-height:40px;
	font-size:14px;
	font-family: 'Roboto-Light';
	color:#fff;
	position:relative;
}
.header .nav>ul>li:after{
	content:"";
	display:none;
	width:40px;
	height:1px;
	background:#fff;
	position:absolute;
	left:0;
	bottom:0;
}
.header.hei .nav>ul>li:after{
	background:#555962;
}
.header .nav>ul>li:hover:after{
	display:block;
}
.header .nav ul li.search:after,
.header .nav ul li.search:hover:after{
	display:none;
}
.header.fixed .nav ul li a,
.header.hei .nav ul li a{
	color:#3a3e47;
}
.header .nav ul li ul{
	display:none;
	width:150px;
	position:absolute;
	top:100%;
	left:-15px;
	padding:0 15px 15px;
}
.header .nav ul li:hover ul{
	display:block;
}
.header .nav ul li ul li{
	display:block;
	width:100%;
	margin-top:0;
	padding:0 0 12px;
}
.header .nav ul li ul li:nth-child(1){
	margin-top:20px;
}
.header .nav ul li ul li:last-child{
	padding:0;
}
.header .nav ul li ul li a{
	height:16px;
	line-height:16px;
}
.header.fixed .nav ul li ul{
	background:#fff;
}
.header.fixed .nav>ul>li:after,
.header.hei .nav>ul>li:after{
	background:#3a3e47;
}
.header .nav ul li.search a{
	height:24px;
	font-size:16px;
	padding-left:34px;
}
.header .nav ul li.search a img{
	display:block;
	width:17px;
	height:17px;
	opacity:0;
	filter:Alpha(opacity=0);
	position:absolute;
	top:50%;
	left:50%;
	margin-top:-8.5px;
	margin-left:-8.5px;
}
.header .nav ul li.search a img:nth-child(2){
	display:block;
	width:17px;
	height:17px;
	opacity:1;
	filter:Alpha(opacity=100);
}
.header.fixed .nav ul li.search a img,
.header.hei .nav ul li.search a img{
	opacity:1;
	filter:Alpha(opacity=100);
}
.header.fixed .nav ul li.search a img:nth-child(2),
.header.hei .nav ul li.search a img:nth-child(2){
	opacity:0;
	filter:Alpha(opacity=0);
}
.header .nav ul li.search .search_form{
	width:0;
	font-size:16px;
	color:#fff;
	padding:8px 0;
	float:left;
	overflow:hidden;
	transition:all .5s;
	-webkit-transition:all .5s;
	-moz-transition:all .5s;
	-ms-transition:all .5s;
}
.header .nav ul li.search.form .search_form{
	width:180px;
	position:relative;
}
.header .nav ul li.search .search_form input{
	width:0;
	line-height:24px;
	font-size:14px;
	background:none;
	color:#fff;
	border:none;
	border-radius:0;
	outline:none;
	position:relative;
	z-index:1;
	padding:0;
	transition:all .5s;
	-webkit-transition:all .5s;
	-moz-transition:all .5s;
	-ms-transition:all .5s;
}
.header .nav ul li.search.form .search_form input{
	width:180px;
	padding:0 10px;
}
.header .nav ul li.search .search_form img{
	width:0;
	height:24px;
	position:absolute;
	top:8px;
	left:0;
	z-index:0;
	opacity:0;
	filter:Alpha(opacity=0);
}
.header .nav ul li.search.form .search_form img{
	width:180px;
}
.header .nav ul li.search .search_form img:nth-child(3){
	opacity:1;
	filter:Alpha(opacity=100);
}
.header.fixed .nav ul li.search .search_form img,
.header.hei .nav ul li.search .search_form img{
	opacity:1;
	filter:Alpha(opacity=100);
}
.header.fixed .nav ul li.search .search_form img:nth-child(3),
.header.hei .nav ul li.search .search_form img:nth-child(3){
	opacity:0;
	filter:Alpha(opacity=0);
}
.header.fixed .nav ul li.search .search_form input,
.header.hei .nav ul li.search .search_form input{
	color:#3a3e47;
}
/* banner */
.banner{
	width:100%;
	height:auto;
	position:relative;
	overflow:hidden;
	margin-top: -20px;
}
.banner img{
	display:block;
	width:100%;
	height:auto;
}
.banner a.banner_play{
	display:none;
	width:1.2rem;
	height:1.2rem;
	position:absolute;
	top:50%;
	left:50%;
	margin-top:-.6rem;
	margin-left:-.6rem;
	z-index:5;
	opacity:0;
	filter:Alpha(opacity=0);
}
.banner.active a.banner_play{
	display:block;
}
.banner a.banner_play img{
	display:block;
	width:100%;
	height:100%;
	position:absolute;
}
.banner .index_bg{
	width:50%;
	height:100%;
	background:rgba(140,163,184,.5);
	position:absolute;
	top:0;
	left:0;
}
.banner .index_bg .index_wen{
	width:100%;
	height:auto;
	color:#fff;
	position:absolute;
	top:50%;
	-webkit-transform:translateY(-50%);
	-moz-transform:translateY(-50%);
	-ms-transform:translateY(-50%);
	-o-transform:translateY(-50%);
	transform:translateY(-50%);
	padding:0 0 0 11.1%;
}
.banner .index_bg .index_wen h2{
	width:100%;
	height:auto;
	line-height:.96rem;
	font-size:.81rem;
	font-family: 'Roboto-Bold';
	margin:0 0 48px;
}
.banner .index_bg .index_wen h2:nth-child(2){
	width:calc(100% - 11.1%);
	position:absolute;
	top:0;
	-webkit-transform:translateY(0%);
	-moz-transform:translateY(0%);
	-ms-transform:translateY(0%);
	-o-transform:translateY(0%);
	transform:translateY(0%);
	margin:0;
	z-index:1;
	display:none;
}
.banner .index_bg .index_wen p{
	width:100%;
	height:auto;
	line-height:28px;
	font-size:18px;
	color:#fff;
	margin:0 0 130px;
}
.banner .index_bg .index_wen a{
	display:inline-block;
	width:240px;
	height:60px;
	line-height:60px;
	font-size:18px;
	color:#555962;
	background:#fff;
	font-family: 'Roboto-Regular';
	text-align:center;
	margin:0;
	padding:0;
}
.banner .index_bg .index_wen.active h2:nth-child(2){
	top:50%;
	-webkit-transform:translateY(-50%);
	-moz-transform:translateY(-50%);
	-ms-transform:translateY(-50%);
	-o-transform:translateY(-50%);
	transform:translateY(-50%);
}
.banner .index_bg .index_wen a:hover{
	color:#fff;
	background:#555962;
}
.banner .technology_wen{
	width:100%;
	height:auto;
	text-align:center;
	position:absolute;
	top:calc(50% - 60px);
	-webkit-transform:translateY(-50%);
	-moz-transform:translateY(-50%);
	-ms-transform:translateY(-50%);
	-o-transform:translateY(-50%);
	transform:translateY(-50%);
}
.banner .technology_wen h2{
	width:100%;
	height:auto;
	line-height:72px;
	font-size:64px;
	font-family: 'Roboto-Bold';
	color:#555962;
	margin:0 0 45px;
}
.banner .technology_wen p{
	width:100%;
	height:auto;
	line-height:28px;
	font-size:18px;
	color:#555962;
	margin:0;
}
.banner .technology_waves{
	width:66.72rem;
	height:2.35rem;
	position:absolute;
	right:0;
	bottom:0;
}
.banner .technology_waves .waves{
	width:100%;
	height:2.19rem;
	background:url(../images/waves1.png);
	background-size:auto 100%;
	position:absolute;
	right:0;
	bottom:0;
	z-index:3;
	animation:move_wave 25s linear infinite;
}
.banner .technology_waves .waves2{
	width:100%;
	height:2.35rem;
	background:url(../images/waves2.png);
	background-size:auto 100%;
	position:absolute;
	right:0;
	bottom:0;
	z-index:2;
	animation:move_wave 30s linear infinite;
}
.banner .technology_waves .waves3{
	width:100%;
	height:2.26rem;
	background:url(../images/waves3.png);
	background-size:auto 100%;
	position:absolute;
	right:0;
	bottom:0;
	z-index:1;
	animation:move_wave 35s linear infinite;
}
@keyframes move_wave {
    0% {
        transform: translateX(0) translateZ(0) scaleY(1)
    }
    50% {
        transform: translateX(25%) translateZ(0) scaleY(1)
    }
    100% {
        transform: translateX(50%) translateZ(0) scaleY(1)
    }
}
.banner .quality_bg{
	width:100%;
	height:50%;
	background:rgba(255,255,255,.65);
	position:absolute;
	top:0;
	left:0;
}
.banner .quality_bg .quality_wen{
	width:100%;
	height:auto;
	color:#545962;
	text-align:center;
	position:absolute;
	top:55%;
	left:0;
	-webkit-transform:translateY(-50%);
	-moz-transform:translateY(-50%);
	-ms-transform:translateY(-50%);
	-o-transform:translateY(-50%);
	transform:translateY(-50%);
}
.banner .quality_bg .quality_wen h2{
	width:100%;
	height:auto;
	line-height:72px;
	font-size:64px;
	font-family: 'Roboto-Bold';
	margin:0 0 65px;
}
.banner .quality_bg .quality_wen p{
	width:100%;
	height:auto;
	line-height:28px;
	font-size:18px;
	margin:0;
}
.banner .factory_bg{
	width:32.29167%;
	height:100%;
	background:rgba(0,0,0,.45);
	position:absolute;
	top:0;
	left:4.16%;
}
.banner .factory_bg .factory_wen{
	width:300px;
	height:auto;
	color:#fff;
	position:absolute;
	top:55%;
	left:50%;
	-webkit-transform:translateX(-50%) translateY(-50%);
	-moz-transform:translateX(-50%) translateY(-50%);
	-ms-transform:translateX(-50%) translateY(-50%);
	-o-transform:translateX(-50%) translateY(-50%);
	transform:translateX(-50%) translateY(-50%);
}
.banner .factory_bg .factory_wen h2{
	width:100%;
	height:auto;
	line-height:72px;
	font-size:64px;
	font-family: 'Roboto-Bold';
	margin:0 0 65px;
}
.banner .factory_bg .factory_wen p{
	width:100%;
	height:auto;
	line-height:28px;
	font-size:18px;
	color:#fff;
	margin:0;
}
.banner .contact_button{
	width:.34rem;
	height:.34rem;
	cursor:pointer;
	position:absolute;
	z-index:1;
	margin-top:0;
	margin-left:0;
}
.banner .contact_button.contact_button1{
	top:6.58rem;
	left:2.78rem;
}
.banner .contact_button.contact_button2{
	top:3.33rem;
	left:6.03rem;
}
.banner .contact_button.contact_button3{
	top:4.08rem;
	left:5.78rem;
}
.banner .contact_button.contact_button4{
	top:4.58rem;
	left:4.78rem;
}
.banner .contact_button.contact_button5{
	top:5.08rem;
	left:5.53rem;
}
.banner .contact_button.contact_button6{
	top:5.33rem;
	left:6.03rem;
}
.banner .contact_button.contact_button7{
	top:5.58rem;
	left:5.78rem;
}
.banner .contact_button.contact_button8{
	top:5.83rem;
	left:5.78rem;
}
.banner .contact_button.contact_button9{
	top:6.08rem;
	left:7.03rem;
}
.banner .contact_button.contact_button10{
	top:6.83rem;
	left:6.03rem;
}
.banner .contact_button.contact_button11{
	top:3.08rem;
	left:8.78rem;
}
.banner .contact_button.contact_button12{
	top:3.08rem;
	left:9.28rem;
}
.banner .contact_button.contact_button13{
	top:3.33rem;
	left:9.03rem;
}
.banner .contact_button.contact_button14{
	top:3.33rem;
	left:9.53rem;
}
.banner .contact_button.contact_button15{
	top:3.58rem;
	left:9.28rem;
}
.banner .contact_button.contact_button16{
	top:3.83rem;
	left:8.78rem;
}
.banner .contact_button.contact_button17{
	top:5.83rem;
	left:10.53rem;
}
.banner .contact_button.contact_button18{
	top:6.58rem;
	left:10.03rem;
}
.banner .contact_button.contact_button19{
	top:3.58rem;
	left:13.78rem;
}
.banner .contact_button.contact_button20{
	top:4.08rem;
	left:14.03rem;
}
.banner .contact_button.contact_button21{
	top:4.08rem;
	left:14.53rem;
}
.banner .contact_button.contact_button22{
	top:7.08rem;
	left:15.03rem;
}
.banner .contact_button.contact_button23{
	top:7.33rem;
	left:16.03rem;
}
.banner .contact_button.active{
	width:.48rem;
	height:.48rem;
	margin-top:-.07rem;
	margin-left:-.07rem;
}
.banner .contact_button p{
	min-width:1.5rem;
	font-size:.13rem;
	color:#fff;
	text-transform:uppercase;
	position:absolute;
	top:.03rem;
	margin:0;
}
.banner .contact_button.top p{
	top:.18rem;
}
.banner .contact_button.left p{
	text-align:left;
	left:calc(100% + .08rem);
}
.banner .contact_button.right p{
	text-align:right;
	right:calc(100% + .08rem);
}
.banner .contact_button.active p{
	font-size:.18rem;
	text-shadow: 0 0rem .1rem #fff5bb,0rem 0rem 1rem #fff5bb;
}
.banner .contact_button img{
	display:block;
	width:.34rem;
	height:.34rem;
	position:absolute;
	top:50%;
	left:50%;
	-webkit-transform:translateX(-50%) translateY(-50%);
	-moz-transform:translateX(-50%) translateY(-50%);
	-ms-transform:translateX(-50%) translateY(-50%);
	-o-transform:translateX(-50%) translateY(-50%);
	transform:translateX(-50%) translateY(-50%);
	z-index:1;
	opacity:1;
	filter:Alpha(opacity=100);
}
.banner .contact_button img:nth-child(3){
	z-index:2;
	width:.48rem;
	height:.48rem;
	opacity:0;
	filter:Alpha(opacity=0);
	top:50%;
	left:50%;
	-webkit-transform:translateX(-50%) translateY(-50%);
	-moz-transform:translateX(-50%) translateY(-50%);
	-ms-transform:translateX(-50%) translateY(-50%);
	-o-transform:translateX(-50%) translateY(-50%);
	transform:translateX(-50%) translateY(-50%);
}
.banner .contact_button.active img{
	opacity:0;
	filter:Alpha(opacity=0);
}
.banner .contact_button.active img:nth-child(3){
	opacity:1;
	filter:Alpha(opacity=100);
}
.banner .contact_wen{
	width:100%;
	height:3rem;
	background:rgba(0,0,0,.2);
	padding:.5rem 0;
	position:absolute;
	left:0;
	bottom:0;
	z-index:2;
}
.banner .contact_wen .wen_left{
	float:left;
}
.banner .contact_wen .wen_left h2{
	display:block;
	width:260px;
	line-height:74px;
	font-size:62px;
	font-family: 'Roboto-Bold';
	color:#fff;
	border-bottom:.04rem #a0d2ff solid;
	margin:0 0 .46rem;
}
.banner .contact_wen .wen_left h3{
	line-height:.36rem;
	font-size:.26rem;
	font-family: 'Roboto-Bold';
	color:#fff;
	float:left;
	margin:0 .58rem 0 0;
}
.banner .contact_wen .wen_left h3:nth-last-child(2){
	margin:0;
}
.banner .contact_wen .wen_left p{
	line-height:.27rem;
	font-size:.17rem;
	font-weight:normal;
	color:#fff;
	margin:0;
}
.banner .contact_wen .wen_right{
	float:right;
	margin-top:.48rem;
}
.banner .contact_wen .wen_right h2{
	line-height:.88rem;
	font-size:.26rem;
	font-family: 'Roboto-Bold';
	color:#fff;
	margin:0;
}
.banner .contact_wen .wen_right p{
	line-height:.27rem;
	font-size:.17rem;
	color:#fff;
	margin:0;
}
.fy {width: auto; display: table; padding: 15px 0px 8px; float: right;font-size: 18px; height:auto}
.fy a {width: auto; height: 30px; line-height: 30px; padding: 0px 10px; margin: 0px 5px; display: inline-block; color: #7f7f7f; background-color: #fff; border: 1px solid #d5d0d0;}
.fy a.num {font-family: Arial; padding: 0px 12px;}
.fy a:hover {background-color: #9c0004; color: #fff; border: 1px solid #9c0004;}
/* footer */
.footer{
	width:100%;
	height:auto;
	background:#3a3e47;
	padding:40px 0 35px;
}
.footer .footer_left{
	float:left;
}
.footer .footer_left .footer_top{
	margin-bottom:25px;
}
.footer .footer_left .footer_top img{
	display:block;
	width:184px;
}
.footer .footer_left .footer_wen{
	margin-bottom:16px;
}
.footer .footer_left .footer_wen p{
	font-size:12px;
	color:#b5b6b8;
	font-family: 'Roboto-Light';
	margin-bottom:5px;
}
.footer .footer_left .footer_wen img{
	display:inline-block;
	width:132px;
	margin-right:10px;
}
.footer .footer_left .footer_wen p:last-child{
	display:inline-block;
	line-height:24px;
	margin-top:17px;
	margin-bottom:15px;
}
.footer .footer_left .footer_form{
	position:relative;
	margin:0;
}
.footer .footer_left .footer_form input{
	width:180px;
	line-height:24px;
	font-size:14px;
	border:none;
	border-radius:0;
	background:none;
	color:#fff;
	float:left;
	outline:none;
	position:relative;
	z-index:1;
	padding:0 10px;
}
.footer .footer_left .footer_form img{
	width:180px;
	height:24px;
	position:absolute;
	top:0;
	left:0;
	z-index:0;
}
.footer .footer_left .footer_form a{
	display:inline-block;
	width:17px;
	height:24px;
	margin-left:10px;
	position:relative;
}
.footer .footer_left .footer_form a img{
	display:block;
	width:17px;
	height:17px;
	position:absolute;
	top:50%;
	left:50%;
	margin-top:-8.5px;
	margin-left:-8.5px;
}
.footer .footer_right{
	float:right;
}
.footer .footer_right ul li{
	width:160px;
	height:auto;
	float:left;
}
.footer .footer_right ul li dl{
	width:100%;
	height:auto;
	margin:0;
}
.footer .footer_right ul li dl dt{
	width:100%;
	height:auto;
	line-height:20px;
	font-size:14px;
	font-family: 'Roboto-Light';
	font-weight:normal;
	color:#fff;
	border-right:1px #fff solid;
	margin-top:18px;
	margin-bottom:23px;
	padding-left:56px;
}
.footer .footer_right ul li:nth-child(4) dl dt{
	border-right:none;
}
.footer .footer_right ul li dl dd{
	width:100%;
	height:auto;
	line-height:24px;
	font-size:12px;
	padding-left:56px;
}
.footer .footer_right ul li dl dd a{
	color:#cdced2;
	font-size:12px;
	font-family: 'Roboto-Light';
}
.footer .footer_right p.trademark{
	line-height:20px;
	font-size:12px;
	font-family: 'Roboto-Light';
	color:#cdced2;
	margin-top:25px;
	padding-left:56px;
	float: left;
}


.index_video{
	width:100%;
	height:100%;
	background:#000;
	position:fixed;
	top:0;
	left:0;
	z-index:0;
	opacity:0;
	filter:Alpha(opacity=0);
	display:flex;
	align-items:center;
	justify-content:center;
}
.index_video.active{
	z-index:100;
	opacity:1;
	filter:Alpha(opacity=100);
}
.index_video img,
.index_video video{
	display:block;
	max-width:1440px;
	width:80%;
	height:auto;
	margin:0 auto;
}
@media only screen and (max-width:1920px) {
	html{
		font-size:100px;
	}
}
@media only screen and (max-width:1600px) {
	.banner .index_bg .index_wen{
		padding:0 0 0 1.06rem;
	}
	.banner .index_bg .index_wen h2{
		margin:0 0 .48rem;
	}
	.banner .index_bg .index_wen h2:nth-child(2){
		width:calc(100% - 1.06rem);
	}
	.banner .index_bg .index_wen p{
		width:100%;
		height:auto;
		line-height:.28rem;
		font-size:.18rem;
		color:#fff;
		margin:0 0 1.3rem;
	}
	.banner .index_bg .index_wen a{
		display:inline-block;
		width:2.4rem;
		height:.6rem;
		line-height:.6rem;
		font-size:.18rem;
		color:#555962;
		background:#fff;
		font-family: 'Roboto-Regular';
		text-align:center;
		margin:0;
		padding:0;
	}
	.banner .index_bg .index_wen.active h2:nth-child(2){
		top:50%;
		-webkit-transform:translateY(-50%);
		-moz-transform:translateY(-50%);
		-ms-transform:translateY(-50%);
		-o-transform:translateY(-50%);
		transform:translateY(-50%);
	}
	.banner .index_bg .index_wen a:hover{
		color:#fff;
		background:#555962;
	}
	.banner .technology_wen{
		width:100%;
		height:auto;
		text-align:center;
		position:absolute;
		top:calc(50% - .6rem);
		-webkit-transform:translateY(-50%);
		-moz-transform:translateY(-50%);
		-ms-transform:translateY(-50%);
		-o-transform:translateY(-50%);
		transform:translateY(-50%);
	}
	.banner .technology_wen h2{
		width:100%;
		height:auto;
		line-height:.72rem;
		font-size:.64rem;
		font-family: 'Roboto-Bold';
		color:#555962;
		margin:0 0 .45rem;
	}
	.banner .technology_wen p{
		width:100%;
		height:auto;
		line-height:.28rem;
		font-size:.18rem;
		color:#555962;
		margin:0;
	}
	.banner .quality_bg{
		width:100%;
		height:50%;
		background:rgba(255,255,255,.65);
		position:absolute;
		top:0;
		left:0;
	}
	.banner .quality_bg .quality_wen{
		width:100%;
		height:auto;
		color:#545962;
		text-align:center;
		position:absolute;
		top:55%;
		left:0;
		-webkit-transform:translateY(-50%);
		-moz-transform:translateY(-50%);
		-ms-transform:translateY(-50%);
		-o-transform:translateY(-50%);
		transform:translateY(-50%);
	}
	.banner .quality_bg .quality_wen h2{
		width:100%;
		height:auto;
		line-height:.72rem;
		font-size:.64rem;
		font-family: 'Roboto-Bold';
		margin:0 0 65px;
	}
	.banner .quality_bg .quality_wen p{
		width:100%;
		height:auto;
		line-height:.28rem;
		font-size:.18rem;
		margin:0;
	}
	.banner .factory_bg .factory_wen{
		width:3rem;
		height:auto;
		color:#fff;
		position:absolute;
		top:55%;
		left:50%;
		-webkit-transform:translateX(-50%) translateY(-50%);
		-moz-transform:translateX(-50%) translateY(-50%);
		-ms-transform:translateX(-50%) translateY(-50%);
		-o-transform:translateX(-50%) translateY(-50%);
		transform:translateX(-50%) translateY(-50%);
	}
	.banner .factory_bg .factory_wen h2{
		width:100%;
		height:auto;
		line-height:.72rem;
		font-size:.64rem;
		font-family: 'Roboto-Bold';
		margin:0 0 .65rem;
	}
	.banner .factory_bg .factory_wen p{
		width:100%;
		height:auto;
		line-height:.28rem;
		font-size:.18rem;
		color:#fff;
		margin:0;
	}
	.banner .contact_button{
		width:.34rem;
		height:.34rem;
		cursor:pointer;
		position:absolute;
		z-index:1;
		margin-top:0;
		margin-left:0;
	}
	.banner .contact_button.active{
		width:.48rem;
		height:.48rem;
		margin-top:-.07rem;
		margin-left:-.07rem;
	}
	.banner .contact_button p{
		min-width:1.5rem;
		font-size:.13rem;
		color:#fff;
		text-transform:uppercase;
		position:absolute;
		top:.03rem;
		margin:0;
	}
	.banner .contact_button.top p{
		top:.18rem;
	}
	.banner .contact_button.left p{
		text-align:left;
		left:calc(100% + .08rem);
	}
	.banner .contact_button.right p{
		text-align:right;
		right:calc(100% + .08rem);
	}
	.banner .contact_button.active p{
		font-size:.18rem;
		text-shadow: 0 0rem .1rem #fff5bb,0rem 0rem 1rem #fff5bb;
	}
	.banner .contact_button img{
		display:block;
		width:.34rem;
		height:.34rem;
		position:absolute;
		top:50%;
		left:50%;
		-webkit-transform:translateX(-50%) translateY(-50%);
		-moz-transform:translateX(-50%) translateY(-50%);
		-ms-transform:translateX(-50%) translateY(-50%);
		-o-transform:translateX(-50%) translateY(-50%);
		transform:translateX(-50%) translateY(-50%);
		z-index:1;
		opacity:1;
		filter:Alpha(opacity=100);
	}
	.banner .contact_button img:nth-child(3){
		z-index:2;
		width:.48rem;
		height:.48rem;
		opacity:0;
		filter:Alpha(opacity=0);
		top:50%;
		left:50%;
		-webkit-transform:translateX(-50%) translateY(-50%);
		-moz-transform:translateX(-50%) translateY(-50%);
		-ms-transform:translateX(-50%) translateY(-50%);
		-o-transform:translateX(-50%) translateY(-50%);
		transform:translateX(-50%) translateY(-50%);
	}
	.banner .contact_button.active img{
		opacity:0;
		filter:Alpha(opacity=0);
	}
	.banner .contact_button.active img:nth-child(3){
		opacity:1;
		filter:Alpha(opacity=100);
	}
	.banner .contact_wen{
		width:100%;
		height:3rem;
		background:rgba(0,0,0,.2);
		padding:.5rem 0;
		position:absolute;
		left:0;
		bottom:0;
		z-index:2;
	}
	.banner .contact_wen .wen_left{
		float:left;
	}
	.banner .contact_wen .wen_left h2{
		display:block;
		width:2.6rem;
		line-height:.74rem;
		font-size:.62rem;
		font-family: 'Roboto-Bold';
		color:#fff;
		border-bottom:.04rem #a0d2ff solid;
		margin:0 0 .46rem;
	}
	.banner .contact_wen .wen_left h3{
		line-height:.36rem;
		font-size:.26rem;
		font-family: 'Roboto-Bold';
		color:#fff;
		float:left;
		margin:0 .58rem 0 0;
	}
	.banner .contact_wen .wen_left h3:nth-last-child(2){
		margin:0;
	}
	.banner .contact_wen .wen_left p{
		line-height:.27rem;
		font-size:.17rem;
		font-weight:normal;
		color:#fff;
		margin:0;
	}
	.banner .contact_wen .wen_right{
		float:right;
		margin-top:.48rem;
	}
	.banner .contact_wen .wen_right h2{
		line-height:.88rem;
		font-size:.26rem;
		font-family: 'Roboto-Bold';
		color:#fff;
		margin:0;
	}
	.banner .contact_wen .wen_right p{
		line-height:.27rem;
		font-size:.17rem;
		color:#fff;
		margin:0;
	}
}
@media only screen and (max-width:1700px) {
	html{
		font-size:88px;
	}
}
@media only screen and (max-width:1600px) {
	html{
		font-size: 82px;
	}
}
@media only screen and (max-width:1500px) {
	html{
		font-size:78px;
	}
}