.images_slider{ width:601px; height:276px; position:relative; overflow:hidden; }
.num{position:absolute;right:10px; bottom:10px; z-index:10;}
.num a{filter: alpha(opacity=50); /* IE lt 8 */
	-ms-filter: "alpha(opacity=50)"; /* IE 8 */ background:#b9b9b9; width:18px; height:16px; display:inline-block; text-align:center; margin:0 1px; cursor:pointer; opacity:0.3;}
.num a.cur{ background:#ff6700;color:#fff; opacity:0.8;}
.images_slider ul{ position:relative; z-index:5;}
.images_slider ul li{ position:absolute; display:none;}