.mid{width:1200px; margin:0 auto;}
.clear{clear: both;}

.top_bg{width: 100%; height: 320px; background: url(../images/bg_list.jpg) no-repeat center; }
.top_bg .top_box{width: 1200px; margin: 0 auto;}
.top_bg .top_box span{width: 220px; height: 50px; background: rgba(0,0,0,0.5); margin: 200px 0 0 20px; display: inline-block; color: #fff; font-size: 20px; text-align: center; line-height: 50px; }

.title{width: 240px; height: 73px; border-bottom: 2px solid #e86608; text-align: center; margin: 0 auto; display:block;} 
.title a{font-size: 24px; line-height: 75px;}



.pc_bg_list{width: 100%; height: 320px; background: url(../images/pc_bg_list.jpg) no-repeat center;}
.dj_bg_list{width: 100%; height: 320px; background: url(../images/dj_bg_list.jpg) no-repeat center;}
.cp_bg_list{width: 100%; height: 320px; background: url(../images/cp_bg_list.jpg) no-repeat center;}
.wl_bg_list{width: 100%; height: 320px; background: url(../images/wl_bg_list.jpg) no-repeat center;}