/* CSS Document */
* {
	margin: 0;
	padding: 0;
	margin: 0px 0px 0px 0px;
}
body {
	background-color: #0d0b16;
	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: 810px;
	background: url(../images/bg_01.jpg) no-repeat center;
}
.downcontainer1 {
	height: 630px;
	background: url(../images/bg_02.jpg) no-repeat center;
}
.downcontainer2 {
	height: 690px;
	background: url(../images/bg_03.jpg) no-repeat center;
}

.center{margin:0 auto;width:1280px;}
#ZhuangBei{height:auto;position:relative;min-width:1280px;margin:0 auto;padding-bottom:130px;}


	.PicList{float:left;}
	.PicList li{float:left;position:relative;margin-right:17px;margin-bottom:10px;padding-top:31px;float:left;width:385px;height:auto;padding:10px;margin-top:20px;background:#FFF;border:5px solid #1c1c1c;}
	.PicList li:nth-child(3n){margin-right:0px;}
	.PicList strong{height:46px;line-height:46px;text-align:center;overflow:hidden;font-size:22px;font-weight:normal;color:#fff;margin-bottom:3px;letter-spacing:4px;display:block;background:#1c1c1c;}
	.PicList .photo{width:385px;margin:0 auto;background-color:#000000;display:block;}
	
	.PicList2{float:left;}
	.PicList2 li{float:left;position:relative;margin-right:10px;margin-bottom:10px;padding-top:31px;float:left;width:605px;height:auto;padding:10px;margin-top:20px;background:#FFF;border:5px solid #1c1c1c;}
	.PicList2 li:nth-child(2n){margin-right:0px;}
	.PicList2 strong{height:46px;line-height:46px;text-align:center;overflow:hidden;font-size:22px;font-weight:normal;color:#fff;margin-bottom:3px;letter-spacing:4px;display:block;background:#1c1c1c;}
	.PicList2 .photo{width:605px;margin:0 auto;background-color:#000000;display:block;}
	
	.PicList3{float:left;}
	.PicList3 li{float:left;position:relative;margin-right:10px;margin-bottom:10px;padding-top:31px;float:left;width:1250px;height:auto;padding:10px;margin-top:20px;background:#FFF;border:5px solid #1c1c1c;}
	.PicList3 li:nth-child(3n){margin-right:0px;}
	.PicList3 strong{height:46px;line-height:46px;text-align:center;overflow:hidden;font-size:22px;font-weight:normal;color:#fff;margin-bottom:3px;letter-spacing:4px;display:block;background:#1c1c1c;}
	.PicList3 .photo{width:1250px;margin:0 auto;background-color:#000000;display:block;}
	

	

.downcontainer3 {
	height: 2700px;
	background: url(../images/bg_04.jpg) no-repeat center;
}
.downcontainer4 {
	height: 698px;
	background: url(../images/bg_05.jpg) no-repeat center;
}
.downcontainer5 {
	height: 662px;
	background: url(../images/bg_06.jpg) no-repeat center;
}
.downcontainer6 {
	height:600px;
	background: url(https://www.181gm.com/13/185/images/bg_07.jpg) no-repeat center;
}
#leftnav {
	position: fixed;
	right: 30px;
	top: 20%;
	width: 98px;
	height: 436px;
	background: url(https://www.181gm.com/13/185/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: 346px;
	height: 221px;
	top: 500px;
	left: 50%;
	margin-left: -150px;/*background:url(../images/bg_wrap.png) no-repeat;*/
}
.nav1,.nav2,.nav3,.nav4,.nav5 {
	width: 62px;
	height: 221px;
	background: url(../images/bg_wrap.png) no-repeat;
}
.nav1 {
	top: 0px;
	left: 38px;
	background-position: -26px 0px;
}
.nav2 {
	top: 0px;
	left: 106px;
	background-position: -94px 0px;
}
.nav3 {
	top: 0px;
	left: 125px;
	background-position: -162px 0px;
}
.nav4 {
	top: 0px;
	left: 190px;
	background-position: -230px 0px;
}
.nav5 {
	top: 0px;
	left: 255px;
	background-position: -300px 0px;
}
.nav1:hover {
	background-position: -26px -10px;
}
.nav2:hover {
	background-position: -94px -10px;
}
.nav3:hover {
	background-position: -162px -10px;
}
.nav4:hover {
	background-position: -230px -10px;
}
.nav5:hover {
	background-position: -300px -10px;
}

#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 */
.huanhua-sp {
	width:1100px;
	left: 50%;
	margin-left: -557px;
	margin-top: 140px;
}
.huanhua-sp .swiper-slide >img {
	height: 449px;
	box-shadow: 0px 0px 10px #000;
}
.zb-wrap {
	width: 1290px;
	left: 50%;
	margin-left: -650px;
	margin-top: 130px;
}
.zb-wrap .swiper-slide >img {
	height: 652px;
	border: #dab277 solid 5px;
}
.zhuanshu-sp {
	width:1100px;
	left: 50%;
	margin-left: -557px;
	margin-top: 120px;
}
.zhuanshu-sp .swiper-slide >img {
	height: 449px;

}
.teshu-sp {
	width: 920px;
	left: 50%;
	margin-left: -417px;
	margin-top: 80px;
}
.teshu-sp .swiper-slide >img {
	height: 525px;
}
.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: 1200px;
	left: 50%;
	margin-left: -480px;
	margin-top: 140px;
}
.items ul {
}
.items li {
	width: 42px;
	height: 150px;
	float: left;
	list-style: none;
	margin-right: 140px;
}
.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: black;
            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(https://www.181gm.com/13/185/show/feature-4.png)  no-repeat 100% 100%;
        }

        .itembox:nth-child(5) {
            background: url(https://www.181gm.com/13/185/show/feature-5.png)  no-repeat 100% 100%;
        }

        .big {
            width: 692px;
        }

        .big img {
            display: none;
            height: 519px;