.wh960{width:960px;}
.wh582{width:582px;}
.wh340{width:340px;}
.wh300{width:300px;}
.wh933{width:933px;}
.wh280{width:280px;}
.wh291{width:291px;}
.wh650{width:650px;}
.wh295{width:295px;}
.wh260{width:260px;}

.section1 { background: url(../images/bg1.jpg) 50% ;} 
.section2 {} 
.section3 {}
.section4 {} 

#nav { position: fixed; left:2%; top: 30%; z-index: 70; background:url(../images/cd.png) no-repeat; width:178px; height:310px; text-align:center} 
.cc{ width:146px; margin:0 auto; padding-top:20px}
#nav li { float: left; font-size: 18px; width:146px; height:37px;font-family:Microsoft YaHei;font-weight: bold; margin-bottom:3px}
#nav a { float: left; background-color: #6ba7eb; color: #fff; text-decoration:none;width:146px; height:37px; line-height:37px;text-align:center;} 
#nav .active a { color: #fff; background-color: #3888d9;width:146px; height:37px;line-height:37px; text-align:center;}

/*焦点*/
.slide_x{overflow:hidden;position:relative;width:545px;height:445px;margin-left:15px;}
.slide_x a{color:#eee;text-decoration:none;}
.slide_x .box{overflow:hidden;position:relative;width:545px;height:445px;}
.slide_x .list{overflow:hidden;width:9999px;}
.slide_x .list li{float:left;position:relative;width:545px;height:445px;}
.slide_x .list img{vertical-align:top;}
.slide_x .list p{position:absolute;bottom:35px;left:5%;width:80%;height:24px;color:#eee; line-height:24px;text-indent:24px;}
.slide_x .list span{position:absolute;bottom:15px;right:4%; line-height:20px}
.slide_x .btn{overflow:hidden;position:absolute;bottom:84px;right:6px;}
.slide_x .btn li{float:left;width:16px;height:16px;margin:0 0 0 10px;border-radius:2px;background:#eee;color:#333;font:11px/16px Tahoma;text-align:center;cursor:pointer;}
.slide_x .btn .selected{background:#f30;color:#fff;}
.slide_x .minus,
.slide_x .plus{position:absolute;top:140px;width:40px;height:50px;background-image:url(../images/control.png);background-repeat:no-repeat;text-align:center;cursor:pointer;}
.slide_x .minus{left:0;background-position:0 0;}
.slide_x .plus{right:0;background-position:-40px 0;}
.slide_x .minus:hover{background-position:0 -50px;}
.slide_x .plus:hover{background-position:-40px -50px;}