.logo{
	position: absolute;
	margin-top:80px;
	margin-left: 80px;
	
}
.hg{
	position: absolute;
	left: 50%;
	margin-left: -352px;
	top: 15%;
	z-index: 999;
}
.liu-luntan{
	position: absolute;
	left: 50%;
	margin-left: -538px;
	bottom: 100px;
}
.banquan{
	position: absolute;
	font-family: "微软雅黑";
	font-size: 12px;
	color: #ffffff;
	bottom: 30px;
	right: 4%;
}
.tu{
	overflow: hidden;
	position: absolute;
	width: 1680px;
	height: 680px;
	left: 50%;
	margin-left: -840px;
	top: 150px;
}
.tu-list{
	background-color: #ffffff;
	width: 220px;
	height: 150px;
	margin: 10px;
	float: left;
}


.gallery {
	list-style-type: none;
	float: left;
	margin: 0;
}

.gallery li {
	float: left;
	width: 220px;
	height: 150px;
	margin: 10px;
	background-color: #ffffff;
}

/*.gallery li:nth-child(6n) {
	padding-right: 0;
}*/

.gallery li a,
.gallery li img {
	float: left;
}

/*根据分辨率显示不同的css*/
 @media screen and (max-width: 1700px) { 
	.tu {
		width: 1440px;
		height: 680px;
		margin-left: -720px;
		top: 150px;
	}
	.hg {
		top: 8%;
	}
	.liu-luntan {
		bottom: 100px;
	}
}

@media screen and (max-width: 1500px) {
	.tu {
		width: 1200px;
		height: 510px;
		margin-left: -600px;
		top: 150px;
	}
	.hg {
		top: 5%;
	}
	.liu-luntan {
		bottom: 100px;
	}
}

@media screen and (max-width: 1400px) {
	.tu {
		width: 1200px;
		height: 510px;
		margin-left: -600px;
		top: 100px;
	}
	.hg {
		top: 3%;
	}
	.liu-luntan {
		bottom: 50px;
	}
	
}

@media screen and (max-width: 1300px) {
	.tu {
		width: 960px;
		height: 510px;
		margin-left: -480px;
		top: 100px;
	}
	.hg {
		top: 3%;
	}
	.liu-luntan {
		bottom: 50px;
	}
}