@charset "utf-8";
/* CSS Document */
* {
	margin: 0;
	padding: 0;
	margin: 0px 0px 0px 0px;

}
body {
	background-color: #090b0a;
	overflow-x:hidden;
}
a{text-decoration:none;}
.bigcontainer {
	width: 100%;
}
.test {
	border: 1px solid red;
}
.fl {
	float: left;
}
.cl {
	clean: both;
}
.bl {
	display: block;
}
.ab {
	position: absolute;
}
.rl {
	position: relative;
}

.topcontainer{
	margin:0 auto; width:100%; height: 940px;  overflow:hidden; position:relative; margin-top:-940px;
	}
	
.bnswf{width:1920px; height:1000px; position: absolute; left: 50%; margin-left:-955px; z-index:1;}
.downcontainer1{height:700px;background:url(../images/bg_02.jpg) no-repeat center;}
.downcontainer2{
	height:660px;
	background-image: url(../images/bg_03.jpg);
	background-repeat: no-repeat;
	background-position: center;
}






#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;
}