.b{width: 1100px;height:280px;margin:0px auto;}
.b .box1{ width:960px; margin:0 auto; position:relative; height:100%;}
.b .picbox1{ width:960px; height:260px; overflow:hidden; position:relative;}
.b .piclist1{ height:220px;position:absolute; left:0px; top:0px}
.b .piclist1 li{margin-right:16px; padding:4px; float:left;}
.b .piclist1 li img{width:220px;height:220px;}
.b .piclist1 li .xctitle{width:220px;height:30px;line-height:30px;text-align:center;margin:0px auto;}
.b .swaplist1{ position:absolute; left:-3000px; top:0px}
.b .og_prev1,.og_next1{ width:32px; height:61px; background:url(../images/ico1a.png) no-repeat; background:url(../images/ico1b.png) no-repeat\9; position:absolute; top:85px; z-index:100; cursor:pointer;filter:alpha(opacity=70); opacity:1;}
.b .og_prev1{ background-position:0 -61px; left:-34px;}
.b .og_next1{ background-position:0 0; right:-34px;}