.public-overiview-tit .overiview-tit-con ul {
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
}
.public-overiview-tit .overiview-tit-con ul .tie-item {
  margin-right: 20px;
}
.friend-con {
  padding-bottom: 50px;
}
.friend-con .friend-banner {
  padding-bottom: 30px;
}
.friend-con .friend-banner .swiper-wrapper .friend-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.friend-con .friend-banner .swiper-wrapper .friend-list .list-item {
  width: 30%;
  margin-right: 1%;
  margin-bottom: 20px;
  border: 1px solid #d7d7d7;
}
.friend-con .friend-banner .swiper-wrapper .friend-list .list-item img {
  width: 100%;
  display: block;
}
.friend-con .friend-banner .swiper-wrapper .friend-list .list-item:nth-child(4n) {
  margin-right: 0%;
}