*{
	margin: 0;
	padding: 0;
	border: 0;

}
a{text-decoration:none;font-size: 16px;}
.header{
	position: relative;
	width: 100%;
	height: 46px;
	background: #fff;
}

footer{
	background:#000000 ;
	color: #FFFFFF;
	font-size: 14px;
	text-align: center;
}
 footer .footer_nav a{
	color: #FFFFFF;
}
footer .footer_nav{
	padding-top:20px ;
}
 footer .footer_nav div{
 	line-height: 30px;
 }
.header_1{
	width: 46vw;
	float: left;
	padding-left: 2vw ;

}
 .header_1 img{
 	height: 30px;
 	padding-top:8px; 
 }
.header_2{
	line-height: 46px;
	width: 50vw;
	float: left;
	text-align: right;
	padding-right: 2vw ;

}
 .header_2 img{
 	height: 20px;
 	margin-top:12px; 

 }
 .header_nav{
 	width: 100vw;
 	position: absolute;
 	background:#fff;
 	top:46px;
 	left:0px;
 	z-index: 500;

 }
.header_nav div{

	font-size: 16px;
		width: 96vw;
	line-height: 40px;
	padding-left: 4vw; 
	border-bottom: 0.1px #e7dada solid;
 }
.header_nav a { 

	color: #000;

}
.center{
	width: 100vw;
	margin: auto;
}

.side-bar
{
	width:67px;
	height:231px;
	position: fixed;
	top: 55%;
	right: 5px;
	z-index:999
}
.side-bar a ,.chat-tips i 
{
	width:67px;
	height:66px;
	display:block;
	
}
 .icon-qq 
{
	background-position: 0 -62px;
	background-image:url(../icon/qq.png);
	margin-bottom:2px;
	background-size: cover; 
	background-repeat: no-repeat;
	background-position: center; 
} 
.icon-chat
 {
	background-position: 0 -130px;
	position: relative;
	background-image:url(../icon/wchat.png);
	margin-bottom:2px;
	background-size: cover; 
	background-repeat: no-repeat; 
	background-position: center; 
 } 
 
.icon-chat:hover .chat-tips
{
	display: block;
}

.icon-phone {
	background-position: 0 -266px;
	background-image:url(../icon/phone.png);
	margin-bottom:2px;
	background-size: cover; 
	background-repeat: no-repeat;
	background-position: center; 
} 
.chat-tips
{
	 padding: 20px;
	 border: 1px solid #d1d2d6;
	 position: absolute;
	 right: 78px;
	 top: -55px;
	 background-color: #fff;
	 display: none;
} 
.chat-tips i 
{
	width: 9px;
	height: 16px;
	display: inline-block;
	position: absolute;
	right: -9px;
	top: 80px;
	background-position:-88px -350px;
	background-color:white;
} 

.footer-phone {
	position: fixed;
	left: 0;
	bottom: 0;
	width: 100%;
	background-color: #3061f5;
	color: white;
	text-align: center;
	padding: 10px 0;
	z-index:999
}