.cont_right{ width:724px; float:left; overflow:hidden; margin-top:10px; }
.scroll_cont{ width:723px; height:228px; overflow:hidden; position:relative;}
.tupian{width:723px; height:228px; overflow:hidden;}
#cont_demo_list_1{width:723px; height:228px; overflow:hidden;}
#cont_demo_list_1 li{width:723px; height:228px; float:left;}
.tab{ position:absolute; top:250px; left:650px; }
.tab ul li{color:#FFF; font:14px/20px Arial, Helvetica, sans-serif; text-align:center; width:20px; height:20px; background:#000; float:left; display:inline; margin-left:3px; filter:alpha(opacity=50);opacity:0.5; }
.tab ul li:hover{ background:#CCCCCC; opacity:0.5;  }
.tab ul li.active{background:#CCCCCC; opacity:0.5; }
#gtr{ width:1006px; height:70px; overflow:hidden;}
#gtr ul{ width:1006px; height:70px; overflow:hidden;}
#gtr ul li{ width:148px; height:38px; overflow:hidden; float:left; background:#000066; margin-right:20px; margin-top:10px; border:1px solid #c2c2c2;}