.tab{margin: 13px 4%;}
.tab ul{width: 100%; border: 1px solid #FF850B; border-radius: 5px; display: -webkit-box; text-align: center; overflow: hidden;}
.tab ul li{display: block; height: 30px; line-height: 30px; text-align: center; font-size: 16px; -webkit-box-flex: 1;}
.tab ul li a{color: #FF850B; display: block; width: 100%; height: 100%;}

.tab ul .si{border-right: 1px solid #FF850B;}
.tab ul .cur a{background: #FF850B; color: #FFF;}
.next{width: auto; height: auto; background: #fff; margin: 0 10px; padding: 0 14px 10px 0; box-sizing: border-box; display: block; overflow: hidden; margin-top: 10px;}
.next li{width: 50%; height: auto; float: left; padding: 14px 0 0 14px; display: inline; overflow: hidden;box-sizing: border-box;}

.next li a{width: 100%; height: auto; display: block; overflow: hidden;}
.next li a img{width: 100%; height: 20vw; display: block; overflow: hidden;}
.next li span{width: 100%; height: 20px; line-height: 20px; font-size: 14px; font-weight: normal; color: #333; text-align: center; margin-top: 4px ; display: block; overflow: hidden;}
.lookmore .n-f{width: auto; height: 40px; font-size: 14px; font-weight: normal; color: #aaa; text-align: center; background: #fff; padding: 10px; box-sizing: border-box; display: block; overflow: hidden; border-top: 2px solid #f7f7f7;position: relative;}