@charset "utf-8";
/* CSS Document */
* {
	margin: 0;
	padding: 0;
	margin: 0px 0px 0px 0px;
}
body {
	background-color: #000;
	overflow-x: hidden;
}
.bigcontainer {
	width: 100%;
}
.test {
	border: 1px solid red;
}
.fl {
	float: left;
}
.cl {
	clean: both;
}
.bl {
	display: block;
}
.ab {
	position: absolute;
}
.rl {
	position: relative;
}
video {
	position: absolute;
	left: 50%;
	margin-left: -2px;
	top: 0;
	transform: translate(-50%);
	object-fit: contain;
}
.page_01 {
	margin: 0 auto;
	width: 100%;
	overflow: hidden;
	position: relative;
	height: 1074px;
	background: url(../images/bg_01.jpg) no-repeat center;
}
.downcontainer1 {
	height: 540px;
	background: url(../images/bg_02.jpg) no-repeat center;
}
.downcontainer1-1 {	
	height: 1583px;
	background: url(../images/bg_2_1.jpg) no-repeat center;}
.downcontainer2 {
	height: 620px;
	background: url(../images/bg_03.jpg) no-repeat center;
}
.downcontainer3 {
	height: 698px;
	background: url(../images/bg_04.jpg) no-repeat center;
}
.downcontainer4 {
	height: 902px;
	background: url(../images/bg_05.jpg) no-repeat center;
}
.downcontainer5 {
	height: 688px;
	background: url(../images/bg_06.jpg) no-repeat center;
}
.downcontainer6 {
	height:695px;
	background: url(../images/bg_07.jpg) no-repeat center;
}
#leftnav {
	position: fixed;
	right: 30px;
	top: 20%;
	width: 98px;
	height: 436px;
	background: url(../images/leftNav.png) no-repeat;
	z-index: 20;
}
#leftnav a {
	width: 98px;
	height: 97px;
	display: block;
	text-align: center;
	padding-right: 5px;
}
.gif {
	width: 1920px;
	text-align: center;
	margin: 0 auto;
}
.navs {
	width: 540px;
	height: 150px;
	left:50%;
	margin-left: -280px;
	top: 650px;
}
.nav1,.nav2,.nav3,.nav4 {
	width: 76px;
	height: 235px;
	margin-right:10px;
}

.nav1 {
	margin-left:90px;
	background:url(../images/down.png) no-repeat;
}
.nav1:hover,.nav2:hover，.nav3:hover，.nav4:hover{cursor: pointer;}
.nav1:hover,.nav2:hover,.nav3:hover,.nav4:hover {
	margin-top:-10px;	
}

.nav2 {
	background:url(../images/pay.png) no-repeat;
}

.nav3 {
	background:url(../images/js.png) no-repeat;
}

.nav4 {
	background:url(../images/show.png) no-repeat;
}

#weixin {
	display: none;
	position: fixed;
	top: 25%;
	left: 38%;
	z-index: 50;
	background: white;
}
#over {
	width: 100%;
	height: 100%;
	opacity: 0.5;/*设置背景色透明度,1为完全不透明,IE需要使用filter:alpha(opacity=80);*/
	filter: alpha(opacity=80);
	display: none;
	position: fixed;
	z-index: 40;
	background: silver fixed;
	background-size: cover;
}
/* 幻灯片所需CSS */
.erzq-sp {
	width:1100px;
	left: 50%;
	margin-left: -570px;
	margin-top: 380px;
	
}
.erzq-sp .swiper-slide >img {
	height:526px;
	box-shadow: 0px 0px 10px #000;
	border:#900 solid 3px;
}

.huanhua-sp {
	width:1100px;
	left: 50%;
	margin-left: -557px;
	margin-top: 80px;
	
}
.huanhua-sp .swiper-slide >img {
	height:536px;
	box-shadow: 0px 0px 10px #000;
	border:#900 solid 3px;
}
.zb-wrap {
	width: 820px;
	left: 50%;
	margin-left: -460px;
	margin-top:0px;
}
.zb-wrap .swiper-slide >img {
	height: 585px;
	border:#900 solid 3px;
}
.zhuanshu-sp {
	width:830px;
	left: 50%;
	margin-left: -457px;
	margin-top: 20px;
}
.zhuanshu-sp .swiper-slide >img {
	height:800px;
    border:#900 solid 3px;
}
.teshu-sp {
	width: 950px;
	left: 50%;
	margin-left: -500px;
	margin-top: 30px;
}
.teshu-sp .swiper-slide >img {
	height:607px;
	border:#900 solid 3px;
}
.on {
	color: #cecece;
}
.bar {
	width: 100px;
	position: fixed;
	top: 102px;
	right: 30px;
	z-index: 1000;
}
.bar .nor {
	color: #fff;
	width: 100px;
	height: 70px;
	display: block;
	text-align: center;
	text-decoration: none;
	font: 14px/70px "微软雅黑";
	background: url(../images/op.png) center repeat;
	margin-bottom: 1px;
	outline: none;
}
.bar .nor:hover, .bar .cur {
	background: #610004;
}
.bar .home {
	font: 18px/70px "微软雅黑";
	outline: none;
}
.bar .home:hover {
	background: #610004;
}
.bar .top {
	width: 100px;
	height: 42px;
	display: block;
	text-align: center;
	background: url(../images/op.png) center repeat;
	outline: none;
}
.bar .top img {
	display: block;
	margin: 0 auto;
	padding-top: 11px;
}
.show {
	width: 1000px;
	margin: 0 auto;
}
.items {
	width: 1000px;
	left: 50%;
	margin-left: -434px;
	margin-top: 110px;
}
.items ul {
}
.items li {
	width: 42px;
	height: 140px;
	float: left;
	list-style: none;
	margin-right: 115px;
}
.itemcss {
	position: relative;
	width: 52px;
	height: 52px;
	margin: 0 auto;
}
.itemcss a, .itemcss span {
	display: none;
	text-decoration: none;
}
.itemcss span img{margin-top:-100px;}
.itemcss:hover {
	cursor: pointer;
}
.itemcss:hover a.now {
	cursor: pointer;
	position: absolute;
	top: 0;
	width: 100%;
	height: 100%;
	z-index: 100;
	left: 0;
	display: block;
	
}
.itemcss:hover span {
	display: block;
	position: absolute;
	bottom: 0;
	left: 0;
	color: #FFF;
	margin-left: 50px;
	z-index: 10;
	height: 36px;
	line-height: 36px;
	filter: alpha(opacity=90);
	-moz-opacity: 0.9;
	opacity: 0.9;
}
/*手风琴展示*/
.box {
            width: 1168px;
            height: 519px;
            background: red;
            margin: 0px auto;
        }

        .itembox {
            width: 119px;
            height: 519px;
            float: left;
        }

        .itembox:nth-child(1) {
            background: url(../show/feature-1.png) no-repeat 100% 100%;
            /*background-size: 100% 100%; 背景图尺寸 */


        }

        .itembox:nth-child(2) {
            background: url(../show/feature-2.png)  no-repeat 100% 100%;
        }

        .itembox:nth-child(3) {
            background: url(../show/feature-3.png)  no-repeat 100% 100%;
        }

        .itembox:nth-child(4) {
            background: url(../show/feature-4.png)  no-repeat 100% 100%;
        }

        .itembox:nth-child(5) {
            background: url(../show/feature-5.png)  no-repeat 100% 100%;
        }

        .big {
            width: 692px;
        }

        .big img {
            display: none;
            height: 519px;
		}
			
.erzgz{
	width:1200px;
	left: 50%;
	margin-left: -600px;
	margin-top: 1000px;
}
.erzgz >img {
	height:526px;
	box-shadow: 0px 0px 10px #000;
	border:#900 solid 3px;
}