*{
		padding: 0;
		margin: 0;
	}
	html,body{
		height: 100%;
	}
	#container {
			width: 100%;
			height: 500px;
			overflow: hidden;
	}
	.sections,.section {
		height:100%;
	}
	#container,.sections {
		position: relative;
	}
	.section {
		background-color: #000;
		background-size: cover;
		background-position: 50% 50%;
background-repeat: no-repeat;
		text-align: center;
		color: white;
	}
	#section0 {
		background-image: url(../images/lunbo1.jpg);
	}
	#section1 {
		background-image: url(../images/wxLb1.jpg);
	}
	#section2 {
		background-image: url(../images/wxLb2.jpg);
	}
	#section3 {
		background-image: url(../images/wxLb3.jpg);
	}