body{margin:0px; padding:0px}
img {
	border: 0px currentColor;
}
.bannerbox { float:left; width: 1200px; height: 400px; overflow: hidden;
}
#focus {
	width: 1200px; height: 400px; overflow: hidden; clear: both; float: left; position: relative;
}
#focus ul {
	margin: 0px; padding: 0px; width: 1200px; height: 400px; clear: both; float: left; position: absolute;
}
#focus ul li {
	margin: 0px; padding: 0px; width: 1200px; height: 400px; overflow: hidden; float: left; position: relative;
}
#focus .preNext {
	top: 0px; width: 550px; height: 400px; position: absolute; cursor: pointer;
}
#focus .pre {
	background: url("../images/sprite.png") no-repeat left; left: 0px;
}
#focus .next {
	background: url("../images/sprite1.png") no-repeat right; right: 0px;
}