.clearfix:after {
			content: "";
			display: block;
			clear: both;
		}
		
		.clearfix {
			zoom: 1;
		}
		/* banner */
		
		.banner {
			width: 100%;
			height: 300px;
			position: relative;
			overflow: hidden;
			margin-bottom: 0;
			margin-left: auto;
			margin-right: auto;
		}
		
		.banner-btn {
			display: none;
		}
		.banner-img{width:100%}
		.banner-btn a {
			display: block;
			line-height: 40px;
			position: absolute;
			top: 50%;
			width: 40px;
			height: 40px;
			background-color: #000;
			opacity: 0.3;
			filter: alpha(opacity=30) color:rgb(255, 255, 255);
			overflow: hidden;
			z-index: 4;
		}
		
		.prevBtn {
			left: 5px;
		}
		
		.nextBtn {
			right: 5px;
		}
		
		.banner-img {
			font-size: 0;
			*word-spacing: -1px;
			/* IE6、7 */
			letter-spacing: -3px;
			position: relative;
		}
		
		.banner-img li {
			display: inline-block;
			*display: inline;
			*zoom: 1;
			/* IE6、7 */
			vertical-align: top;
			letter-spacing: normal;
			word-spacing: normal;
			font-size: 12px;
		}
		
		.banner i {
			background: url(../images/t1sznbfzlmxxx8qsdi-400-340.png) no-repeat;
			width: 15px;
			height: 23px;
			cursor: pointer;
			margin: 8px 0 0 12px;
			display: block;
		}
		
		.banner .nextBtn i {
			background-position: -200px -24px;
		}
		
		.banner .prevBtn i {
			background-position: -200px 0px;
		}
		
		.banner-circle {
			position: absolute;
			left: 50%;
			bottom: 15px;
			height: 13px;
			text-align: center;
			font-size: 0;
			border-radius: 10px;
			background: rgba(255, 255, 255, 0.3);
			filter: alpha(opacity:30);
		}
		
		.banner-circle li {
			border-radius: 10px;
			margin: 2px;
			display: inline-block;
			display: -moz-inline-stack;
			vertical-align: middle;
			zoom: 1;
		}
		
		.banner-circle li a {
			display: block;
			padding-top: 9px;
			width: 9px;
			height: 0;
			border-radius: 50%;
			background: #B7B7B7;
			overflow: hidden;
		}
		
		.banner-circle .selected a {
			background: #F40;
		}