.header{
	width: 100vw;
	height: 45vw;
	min-width: 1200px;
	min-height: 540px;
	background-color: #fff;
	position: relative;
	overflow: hidden;
}
.nav{
	height: 92px;
	width: 1200px;
	/*background-color: #fff;*/
	position: absolute;
	top:50px;
	z-index: 3;
}
.nav .logo{
	margin: 16px 0px 16px 45px;
	height: 60px;
	width: 167px;
	background-image: url(../images/logo.png);
	background-size: 167px 60px;
	float: left;
}
.nav .nav-list{
	height: 92px;
	line-height: 92px;
	width: 110px;
	text-align: center;
	cursor: pointer;
	color: #000;
	transition: all 0.2s;
	float:right;
	font-size: 20px;
}
.nav .nav-list:hover{
	background-color: rgb(71,145,62);
	color: #fff;
}
.nav .active{
	background-color: rgb(71,145,62);
	color: #fff;
}
.header .page{
	height: 5px;
	position: absolute;
	z-index: 3;
	transition: all 0.3s;
	cursor: pointer;
}
.header .page div{
	height: 5px;
	width: 50px;
	float: left;
	background-color: #fff;
	margin: 0 10px 0 10px;
}
.header .page:hover{
	height: 15px;
}
.header .page:hover div{
	height: 15px;
}
.header .page .active{
	background-color: rgb(71,145,62);
}
.header .slide{
	position: absolute;
	top: 0px;
	left: 0px;
	width: 50000vw;
	height: 45vw;
	min-height: 540px;
	transition: left 0.5s;
}
.header .slide img{
	width: 100vw;
	height: 45vw;
	min-width: 1200px;
	min-height: 540px;
	float:left;
}