* {
		padding: 0px;
		margin: 0px;
	}
	
	.banner {
		width: 100%;
		height: 350px;
		font-size: 0;
		overflow: hidden;
		position: relative;
	}
	
	.banner_img {
		width: 100%;
		height: 350px;
		position: absolute;
		left: 0;
		top: 0;
	}
	
	.banner_img li {
		width: 100%;
		height: 350px;
		display: inline-block;
		background-position: center;
		background-repeat: no-repeat;
		float: left;
		list-style: none;
	}
	
	.banner_list {
		height: 50px;
		top: 300px;
		position: relative;
		margin: 0 auto;
		z-index: 1;
	}
	
	.banner_list span {
		display: block;
		cursor: pointer;
		width: 10px;
		height: 10px;
		border-radius: 50%;
		border: 3px solid #fff;
		float: left;
		margin: 0 5px;
	}
	
	.banner_list .spcss {
		border: 3px solid #01499e;
	}
	
	.banner_left {
		position: absolute;
		height: 90px;
		width: 60px;
		top: 50%;
		left: -60px;
		background-color: rgba(73,72,62, 0.6);
		margin-top: -45px;
		text-align: center;
		transition: all .5s;
		z-index: 2;
	}
	
	.banner_left:hover {
		background-color: rgba(73,72,62, 0.9);
	}
	
	.banner_right {
		position: absolute;
		height: 90px;
		width: 60px;
		top: 50%;
		right: -60px;
		background-color: rgba(73,72,62, 0.6);
		margin-top: -45px;
		text-align: center;
		transition: all .5s;
		z-index: 2;
	}
	
	.banner_right:hover {
		background-color: rgba(73,72,62, 0.9);
	}
	
	.banner_left img {
		margin-top: 22px;
	}
	
	.banner_right img {
		margin-top: 22px;
	}