.index-piclinks{margin: 0 -10px;}
.index-piclinks li{float: left; width: 33.3333%;}
.index-piclinks li a{margin: 0 10px 20px; height: 86px; display: block; overflow: hidden;}
.index-piclinks li a > img{height: 100%; width: 100%;}
@media (max-width:640px){
  .index-piclinks li{width: 100%;}
  .index-piclinks li a{height: auto;}
  
}

.index-sggjbanner a img{display: block;width: 100%;}
.tab-brief > .hd li{margin-right:1.45rem;}