#slider{}	
#slider ul, #slider li{
	margin:0;
	padding:0;
	list-style:none;
	}
#slider li{ 
	width:750px;
	height:270px;
	overflow:hidden; 
	}	
#prevBtn, #nextBtn{ 
	display:block;
	width:18px;
	height:26px;
	position:absolute;
	left:180px;
	top:160px;
	}	
#nextBtn{ 
	left:210px;
	}														
#prevBtn a, #nextBtn a{  
	display:block;
	width:18px;
	height:26px;
	background:url(/images/btn_prev.png) no-repeat 0 0;	
	}	
#nextBtn a{ 
	background:url(/images/btn_next.png) no-repeat 0 0;	
	}
	    
        #prevBtn, #nextBtn{
            margin:0;
            padding:0;
            display:block;
            overflow:hidden;
            text-indent:-8000px;
            }