/* CSS Document */
* {
	margin: 0;
	padding: 0;
	margin: 0px 0px 0px 0px;
}
body {
	background-color: #0e0808;
	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;
}
.page_01 {
	height: 1122px;
	background: url(../images/bg.jpg) no-repeat center;
	position: relative;
}
video {
	position: absolute;
	left: 50%;
	top: 0;
	transform: translate(-50%);
	object-fit: contain;
}
.topcontainer {
	margin: 0 auto;
	width: 100%;
	overflow: hidden;
	position: relative;
	height: 759px;
	background: url(../images/web_02.jpg) no-repeat center;
}
.downcontainer1 {
	height: 737px;
	background: url(http://as.5yuc.com:81/images/web_03.jpg) no-repeat center;
}
.downcontainer2 {
	height: 666px;
	background: url(http://as.5yuc.com:81/images/web_04.jpg) no-repeat center;
}
.downcontainer3 {
	height: 1600px;
	background: url(../images/web_05.jpg) no-repeat top;
}
#leftnav {
	position: fixed;
	right: 30px;
	top: 20%;
	width: 98px;
	height: 436px;
	background: url(http://as.5yuc.com:81/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: 490px;
	height: 572px;
	top: 600px;
	left: 50%;
	transform: translateX(-50%);
	background: url(../Images/menu2.png) no-repeat;
}
.nav1, .nav2, .nav3, .nav4 {
	width: 80px;
	height: 80px;
	position: absolute;
}
.nav1:hover, .nav2:hover，.nav3:hover，.nav4:hover {
cursor: pointer;
}
.nav1:hover{
background: url(../Images/menu2.png) no-repeat;
background-position:-379px -102px;}
.nav2:hover{
background: url(../Images/menu2.png) no-repeat;
background-position:-289px -189px;}
.nav3:hover{
background: url(../Images/menu2.png) no-repeat;
background-position:-381px -275px;}
.nav4:hover{
background: url(../Images/menu2.png) no-repeat;
background-position:-293px -364px;}
.nav1 {
	left: 379px;
	top: 102px;
}
.nav2 {
	left: 289px;
	top: 189px;
}
.nav3 {
	left: 381px;
	top: 275px;
}
.nav4 {
	left: 293px;
	top: 364px;
}
#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 */
.slider1Preview {
	width: 500px;
	height: 50px;
}
/*底部幻灯片*/
.slideTxtBox {
	width: 748px;
	height: 520px;
	top: 200px;
	margin: 0 auto;
	left: -50px;
}
.slideTxtBox .uls li {
	width: 748px;
	height: 520px;
	float: left;
	list-style-type: none;
	margin-left: 50px;
}
.slideTxtBox .prev, .slideTxtBox .next {
	width: 22px;
	height: 44px;
	top: 250px;
}
.slideTxtBox .prev {
	background: url(http://as.5yuc.com:81/images/prev.png);
	margin: 0 auto;
}
.slideTxtBox .next {
	background: url(http://as.5yuc.com:81/images/next.png);
	left: 830px;
}
.points {
	margin: 0 auto;
	position: relative;
	left: 50%;
}
.points li {
	float: left;
	word-spacing: 5px;
	width: 20px;
	height: 20px;
	font-size: 25px;
}
.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: 910px;
	margin: 0 auto;
}
.side{ display:none;}