/*轮播*/
.nr{width:100%;position:relative;overflow:hidden;height:500px;}  
.nrs{width:1920px;position:absolute;left:50%;margin-left:-960px;}
.example1{}
.example1 ol{position:relative;width:1920px;height:20px;top:-50px;left:500px;}
.example1 ol li{ background-color:#000;border-radius: 50%;filter:alpha(Opacity=40);-moz-opacity:0.4;opacity: 0.4;cursor:pointer;float:left;height:16px;margin-left:6px;text-align:center;width:16px;}
.example1 ol li.seleted{background-color:#fff;border-radius:50%;border:#999 solid 2px;filter:alpha(Opacity=70);-moz-opacity:0.7;opacity:0.7;height:14px;overflow:hidden; width:14px;}