@charset "utf-8";
img { border: 0px; }
.bannerbox { width: 1420px; height: 560px; overflow: hidden; margin: 0px auto; }
#focus { width: 1420px; height: 560px; clear: both; overflow: hidden; position: relative; float: left; }
 #focus ul { width: 1420px; height: 560px; float: left; position: absolute; clear: both; padding: 0px; margin: 0px; }
  #focus ul li { float: left; width: 1420px;  vertical-align:middle; height: 560px; overflow: hidden; position: relative; padding: 0px; margin: 0px; }
    #focus .preNext { width: 550px; height: 560px; position: absolute; top: 0px; cursor: pointer; }
    #focus .pre { left: 100px; z-index:1000; background: url(../images/sprite.png) no-repeat left center; }
    #focus .next { right:100px;z-index:1000; background: url(../images/sprite1.png) no-repeat right center; }