/*焦点图*/
.focus{
	position:relative;
	width:930px;
	height:302px;
	}  
.focus img{
	width:930px;
	height:302px;
	}   
.focus .prev,.focus .next{
	position:absolute;
	width:30px;
	height:30px;
	}
.focus .prev{
	top:143px;
	left:20px;
	cursor:pointer;
	background:url(../images/tu.png) no-repeat 0 -30px;
	}  
.focus .next{
	top:50%;
	right:20px;
	cursor:pointer;
	background:url(../images/tu.png) no-repeat 0 -30px;
	transform:rotate(90deg);
	-ms-transform:rotate(180deg);
	-o-transform:rotate(180deg);
	-moz-transform:rotate(180deg);
	-webkit-transform:rotate(180deg);
	}