/*==============焦点图================*/
#main_promo{height:551px; width:100%; margin-left:-50%; position:relative;  top:0;  left:50%; overflow:hidden; z-index:0; }
.promoWD{width:100%;position:relative;margin:0 auto;}
.slide{display:block; float:left;  width:1920px;}
#dots{height:13px; position:absolute; bottom:140px; left:48%; z-index:99;}
#dots li{ width:23px; height:13px; float:left; }
#dots li a{ width:12px; display:block; height:12px; background-color:#5eacec;}
#dots li.act a{background-color:#ffffff;}
*{margin:0;padding:0;list-style:none;border:0;}
body{overflow-x:hidden;}

/*==============焦点图 end================*/

.case_li_txt{width:100%;z-index:99; height:115px; background:#ffffff;filter:alpha(opacity=50);-moz-opacity:0.5;opacity:0.5; bottom:0px; left:0px; position:absolute;}
.lv_img{width:100%;z-index:100;bottom:0px; left:0px; position:absolute;}