article *{
	font-family: Arial,"Microsoft YaHei","simsun","Helvetica Neue",Helvetica,sans-serif !important;
}
section{
	display: block;
}
header{
	height: 80px;
}
header img{
	float: left;
	max-width: 100%;
    height: 51px;
    width: 360px;
    margin-top: 12px;
}
header ul {
	list-style: none;
	display: inline-block;
	line-height: 80px;
	float: right;
}
header ul li{
	float: left;
	padding: 0 25px;
	font-size: 16px;
	font-weight: bold;
	cursor: pointer;
}
header ul li:hover,.s-on{
	background-color: #fc3343;
	color: white;
}

.mail{
	display: none;
}
.banner1{
	 overflow:hidden;
}
.banner1 img{
	position: relative;
	left: 50%;
	-webkit-transform: translateX(-50%);
}
@media(min-width: 768px){
	.ban2{
		display: none !important;
	}
}
@media(max-width: 1199px){
	.banner1 img{
		width:100%;
	}
	header ul li{
		padding: 0 18px;
	}
}
@media(max-width: 999px){
	header img{
		height: auto;
    	width: 30%;
    	margin-top: 4%;
    	display: block;
    	max-width: 100%;
	}
	header ul li {
    	padding: 0 15px;
	}
	header span{
		display: none;
	}
}
@media(max-width: 767px){
	.mail{
		display: inline-block;
		float: right;
		margin-top: 3%
	}
	header ul{
		display: none;
	}
	header{
		height: auto !important;
	}
	header img{
    	margin-top: 2.1%;
    	margin-bottom: 2.1%;
    	max-width: 360px;
    	min-width: 200px;
    	height: auto;
    	float: left;
    	margin-left: 2%;
    	width: 13%;
	}
	.ban1{
		display: none;
	}
	.ban2{
		display: block;
		width: 100%;
	}
}
@media(max-width: 444px){
	.mail {
    	display: none;
	}	
}