.mod18{width:900px;position:relative;}
.mod18 .btn{position:absolute;cursor:pointer;z-index:99;font-size:24px;font-weight:bold;font-family: "宋体";color: #fff;background: rgba(0, 0, 0, .8);width:28px;height:66px;line-height: 66px;text-align: center;top:220px;left:10px}
.mod18 .next{left:auto;right:10px;}
 .mod18 #prevTop,.mod18 #nextTop{top:555px;left:0;}
.mod18 #nextTop{left:auto;right:0;}

.mod18 li{float:left;}
.mod18 .cf li{position:relative;color:#fff;}
.mod18 .picBox{ width:900px; height:515px;position:relative;overflow:hidden;text-align:center;}
.mod18 .picBox ul{height:515px;position:absolute; left:0;}
.mod18 .picBox li{width:900px;height:515px;text-align:center;line-height:515px;}
.mod18 .picBox li img{vertical-align:middle;}
.mod18 .listBox{width:820px;height:100px;margin:0 auto;position:relative; padding-top:15px;overflow:hidden;}
.mod18 .listBox ul{height:66px;position:absolute; }
.mod18 .listBox li{width:130px;height:60px;cursor:pointer;position:relative; padding:5px 0 0 0;}
.mod18 .listBox li i{display:none;}
.mod18 .listBox li a{display:block;width:130px;height:60px;}
.mod18 .listBox img{border:3px solid #dcdcdc;width:110px;height:60px;}
.mod18 .listBox .on img{border:3px solid #c61818;}
.left { width:900px; float:left; padding-bottom:34px;}
.left_top { font-family:Arial; font-size:32px; color:#fff; text-align:center; height:30px; line-height:30px; background:#333}
.proShow_font{overflow: hidden;padding:35px 0;border-bottom: 1px solid #ccc;}