img { border:0px;}
.bannerbox {width:968px;height:380px;overflow:hidden;margin:0px auto;}
#focus {width:968px;height:380px;clear:both;overflow:hidden;position:relative;float:left;}
#focus ul {width:968px;height:380px;float:left;position:absolute;clear:both;padding:0px;margin:0px;}
#focus ul li {float:left;width:968px;height:380px;overflow:hidden;position:relative;padding:0px;margin:0px;}
#focus .preNext {width:550px;height:380px;position:absolute;top:0px;cursor:pointer;}
#focus .pre {left:0;background:url(../images/sprite.png) no-repeat left center;}
#focus .next {right:0;background:url(../images/sprite1.png) no-repeat right center;}