.bannerl{width: 350px;}
		.bannerl ul{list-style: none;}
		.bannerl .pic{position: relative;}
		.bannerl .pic li{position: absolute;}
		.bannerl .pic li img{width: 340px;height: 278px;}
		.bannerl .pic li h3{margin-top: -40px;position: relative;width: 340px;text-align: center;height: 41px;font-family: ΢���ź�;background: #000;opacity: 0.6;color: #fff;line-height: 38px;}
 .btn{position:absolute; top:130%; margin-top:-30px; text-align:center;width:20px; height:60px; color:#fff; font-size:40px; font-weight:900; font-family:΢ÈíÑźÚ; cursor:pointer;
    display:none;
}

 .btnl{left:30px;}
 .btnr{left: 270px;}		
.bannerl:hover .btn{display:block;}