.page.join {
  min-width: 1200px;
}
.join-con {
  margin: 0 auto;
  padding-top: 170px;
  width: 1200px;
  display: flex;
}

.left-menu {
  margin-right: 95px;
  position: relative;
  width: 130px;
  height: 580px;

  display: flex;
  flex-direction: column;
  justify-content: center;
  flex-shrink: 0;
}
.left-menu::before {
  content: "";
  position: absolute;
  top: 0;
  left: 9px;

  width: 2px;
  height: 100%;
  background: linear-gradient(244deg, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 20%,rgba(255,255,255,1) 80%,rgba(255,255,255,0) 100%);
}

.left-menu li {
  font-size: 0;
  cursor: pointer;
}
.left-menu li + li {
  margin-top: 90px;
}
.left-menu .left-menu-icon,
.left-menu .left-menu-line,
.left-menu .left-menu-text {
  display: inline-block;
  vertical-align: middle;
}
.left-menu .left-menu-icon {
  width: 20px;
  height: 20px;
  background: url('https://fftu.oss-accelerate.aliyuncs.com/src/src_sq/images/join/point.png') no-repeat scroll;
}
.left-menu .left-menu-line {
  margin-left: -1px;
  width: 0;
  height: 2px;
  background-color: #fff;

  transition: all .5s;
}
.left-menu .left-menu-text {
  margin-left: 5px;
  font-size: 24px;
  font-family: Source Han Sans CN;
  color: #FFFFFF;
  line-height: 48px;
}

.left-menu li:hover .left-menu-line,
.left-menu li.active .left-menu-line {
  width: 58px;
}
.left-menu li.active .left-menu-text {
  font-weight: bold;
}

.right-con {
  flex-grow: 1;
  max-height: 640px;
  overflow-y: scroll;
}
.post-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  font-family: Source Han Sans CN;
  font-weight: 500;
  color: #FFFFFF;
}
.post-list > li {
  width: 48%;
}

.post-list .post-name {
  margin-bottom: 20px;
  font-size: 30px;
}
.post-list .post-info {
  font-size: 18px;
}
.post-list .post-sub-tit {
  margin-top: 35px;
  margin-bottom: 15px;
  font-size: 16px;
}
.post-list .post-inner-list {
  font-size: 14px;
  font-weight: 400;
}

/* 隐藏滚动条 */
::-webkit-scrollbar { display: none !important }