@charset "utf-8";
img { border: 0px; }
.bannerbox { width:284px; height:283px; overflow: hidden; margin:10px auto; }
#focus { width: 284px; height: 283px; clear: both; overflow: hidden; position: relative; float: left; }
    #focus ul { width: 284px; height: 283px; float: left; position: absolute; clear: both; padding: 0px; margin: 0px; }
        #focus ul li { float:left; width: 284px; height: 283px; overflow: hidden; position: relative; padding: 0px; margin: 0px; }
    #focus .preNext { width:40px; height: 283px; position: absolute; top: 0px; cursor: pointer; }
    #focus .pre { left:0px; background: url(../images/sprite.png) no-repeat left center; }
    #focus .next { right: 0; background: url(../images/sprite1.png) no-repeat right center; }