* {margin:0; padding:0;}
img {border:0;}

body {background: url(../images/index_bg.gif) repeat-x top center;color: #666666;font: 12px '宋体';margin: 0 auto;padding: 0;text-align: center;}
.main_box{width:1000px; margin:0 auto;}
.bannder{ width:1000px; height:374px; margin-top:13px;}
.main{ margin-top:15px;height:158px;}
.main_lr{height:158px; width:326px; background:url(../images/aibox_bg.jpg) no-repeat center center; margin-left:5px; position: relative; float:left; color:#545454}
.lr_left{position:absolute; top:5px; left:5px;}
.lr_right{
	top:15px;
	right:20px;
	width:163px;
	position:absolute;
	text-align:left;
	line-height:21px;
	height: 131px;
}
.lr_right h3{ font-size:14px; color:#000; font-weight:bold; line-height:21px;}

#focus {width:1000px; height:374px; overflow:hidden; position:relative;}
#focus ul {height:380px; position:absolute;}
#focus ul li {float:left; width:1000px; height:374px; overflow:hidden; position:absolute;top:0px;left:0px; z-index:10}
#focus ul li.hover{z-index:100;}
#focus div.temp{z-index:0;width:100%; height:100%;}
#focus ul li div {position:absolute; overflow:hidden;}
#focus .btnBg {position:absolute; width:1000px; height:20px; left:0; bottom:0;}
#focus .btn {position:absolute; width:1000px; height:10px; padding:16px 32px; right:0; bottom:0; text-align:right;z-index:100}
#focus .btn span {display:inline-block; _display:inline; _zoom:1; width:32px; height:10px; _font-size:0; margin-left:9px; cursor:pointer; background:#000;filter:alpha(opacity=40);opacity:0.4;}
#focus .btn span.on {background:#d2160b;filter:alpha(opacity=100);opacity:1;}
#focus .preNext {width:45px; height:100px; position:absolute; top:90px; background:url(img/sprite.png) no-repeat 0 0; cursor:pointer;}
#focus .pre {left:0;}
#focus .next {right:0; background-position:right top;}