@charset "utf-8";
img { border: 0px; }
.bannerbox,#focus,#focus ul,#focus ul li{width: 510px; height: 179px; }

.bannerbox {overflow: hidden; margin:auto; }
#focus {clear: both; overflow: hidden; position: relative; float: left; }
#focus ul {float: left; position: absolute; clear: both; padding: 0px; margin: 0px; }
#focus ul li { float: left;overflow: hidden; position: relative; padding: 0px; margin: 0px; }
#focus .preNext { width: 200px; height: 179px; position: absolute; top: 0px; cursor: pointer; }
#focus .pre { left: 0; background: url(sprite.png) no-repeat left center; }
#focus .next { right: 0; background: url(sprite1.png) no-repeat right center; }