.w1100{ width:1150px; margin:0 auto;}
.index_pro_list{ margin:40px 0 20px; background:url(../img/index_pro_list_bj2.gif) repeat-x left top; height:54px; line-height:54px;}
.index_pro_list a{ display:block; float:left; width:126px; background:#303135 url(../img/index_pro_list_bj2_li.gif) no-repeat right top; text-align:center; color:#FFF; font-weight:bold;height:54px; transition:all 0.4s;}
.index_pro_list a:hover{ background:#df131c url(../img/index_pro_list_bj2_li.gif) no-repeat right top; color:#FFF;}
.pro_content_img{ width:1200px; margin:0 auto;}
.pro_content_img a{ padding:4px; margin:5px 2px 0 0; width:290px; height:230px; display:block; float:left; position:relative; transition:all 0.4s;}
.pro_content_img a span{ height:45px; line-height:45px; background:#000000; color:#FFF; position:absolute;  bottom:0;left:4px; z-index:999; width:290px; text-align:center; font-size:14px; transition:all 0.4s; filter:alpha(opacity=80); -moz-opacity:0.5; -khtml-opacity: 0.5; opacity: 0.6;}

.pro_content_img a:hover{ background:#ea9d24;}
.pro_content_img a:hover span{ background:#ea9d24;}