.main {
  width: 1011px;
  padding: 43px 77px 82px;
  margin: -145px auto 182px;
  position: relative;
  background-color: #fff;
  box-sizing: border-box;
  box-shadow: 0 11px 46px 6px rgba(0, 0, 0, 0.08);
}
.main .join_nav {
  width: 857px;
  padding-top: 39px;
  background-color: #fff;
}
.main .join_nav li {
  float: left;
}
.main .join_nav li.on a {
  color: #fff;
  background-color: #4286f3;
}
.main .join_nav li a {
  display: block;
  width: 187px;
  height: 51px;
  line-height: 51px;
  border-radius: 25px;
  text-align: center;
  margin: 0 49px 39px;
  color: #707070;
  background-color: #ebebeb;
}
.main .join_nav.nav-fixed {
  position: fixed;
  top: 0;
  z-index: 1;
}
.main .join_list {
  margin-top: 142px;
}
.main .join_list .item {
  margin-bottom: 135px;
}
.main .join_list .item h1 {
  position: relative;
  font-size: 36px;
  color: #3b3b3b;
  text-align: center;
  margin-bottom: 90px;
}
.main .join_list .item h1:after {
  position: absolute;
  display: block;
  content: '';
  width: 23px;
  height: 4px;
  background-color: #4286f3;
  left: 50%;
  bottom: -30px;
  margin-left: -13px;
  border-radius: 2px;
}
.main .join_list .item .part {
  margin-bottom: 42px;
}
.main .join_list .item .part h2 {
  color: #3b3b3b;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 15px;
}
.main .join_list .item .part .content {
  font-size: 16px;
  line-height: 30px;
}
.main .join_list .item .part.base h2,
.main .join_list .item .part.base .content {
  display: inline-block;
}
.main .search-pagination {
  text-align: center;
}
.main .search-pagination .pagination {
  display: inline-block;
  text-align: center;
}
.main .search-pagination .pagination li {
  float: left;
}
.main .search-pagination .pagination li a {
  display: block;
  width: 29px;
  height: 29px;
  line-height: 29px;
  color: #4286f3;
  border-radius: 50%;
  margin: 0 5px;
  box-sizing: border-box;
}
.main .search-pagination .pagination li.page-active a {
  color: #fff;
  background-color: #4286f3;
}
.main .search-pagination .pagination li.pre a {
  background: url(../../images/pre.png) center center no-repeat;
}
.main .search-pagination .pagination li.next a {
  background: url(../../images/next.png) center center no-repeat;
}