img {
  border: none;
}
.head_top {
  height: 130px;
  line-height: 130px;
}
.head_nav {
  float: right;
  line-height: normal;
  margin-top: 28px;
}
.head_nav ul li {
  float: left;
  text-align: center;
  font-size: 16px;
}
.head_nav ul li + li {
  margin-left: 30px;
}
.head_nav ul li a {
  color: #666;
  display: block;
}

.head_nav ul li div {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #e3ebec;
  position: relative;
  margin: auto;
}
.head_nav ul li div img {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  transition: 0.5s all;
}
.head_nav ul li a:hover img {
  transform: rotateY(180deg);
}
.head_nav ul li p {
  margin-top: 5px;
}
.add_modular_wrap {
  background: #f2f2f2;
  /* height: 375px; */
}
.add_modular_wrap,
.add_modular_wrap * {
  box-sizing: border-box;
}
.add_modular {
  width: 1200px;
  padding: 20px;
  margin: auto;
  overflow: hidden;
  background: #fff;
  position: relative;
  /* top: -150px; */
  /* z-index: 5; */
}
.add_row {
  margin: 0 -15px;
}
.add_col {
  padding: 0 15px;
  float: left;
  width: 50%;
}
.pagination {
  position: absolute;
  right: 20px;
  text-align: center;
  bottom: 0px;
  height: 50px;
  line-height: 50px;
}
.swiper-pagination-switch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  margin: 0 3px;
  cursor: pointer;
}
.swiper-active-switch {
  background: #44949c;
}
.swiper_add_modular .swiper-slide {
  position: relative;
}
.swiper_add_modular .swiper-slide .slide_text {
  font-size: 16px;
  text-align: left;
  position: absolute;
  bottom: 0;
  width: 100%;
  /* line-height: 50px; */
  padding: 20px 0 20px 20px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.5);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#7f000000,endColorstr=#7f000000);
  color: #fff;
}
.swiper_add_modular .swiper-slide .slide_text p {
  width: 85%;
}
.add_modular_column_title_wrap {
  overflow: hidden;
  border-bottom: 1px solid #e5e5e5;
}
.add_modular_column_title_wrap ul li {
  line-height: 55px;
  float: left;
}
.add_modular_column_title_wrap ul li a {
  display: block;
  padding: 0 15px;
  color: #666666;
  font-size: 24px;
}
.add_modular_column_title_wrap ul li.active a {
  background: #3f8892;
  color: #fff;
}
.more {
  color: #999;
  font-size: 16px;
  float: right;
  margin-top: 17px;
}
.add_modular_column_title_wrap .more {
  display: none;
}
.add_modular .add_modular_list_wrap {
  display: none;
}
.add_modular_list_first {
  display: block;
  color: #333;
  padding: 20px 0;
  border-bottom: 1px dashed #dbdbdb;
}
.add_modular_list_first h4 {
  font-size: 20px;
  margin-bottom: 15px;
  transition: 0.3s all;
  line-height: 26px;
  max-height: 52px;
    display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.add_modular_list_first p {
  font-size: 14px;
  color: #666666;
  line-height: 20px;
  height: 40px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.add_modular_list {
  padding-top: 20px;
}
.add_modular_list li a {
  display: block;
  color: #333333;
  font-size: 16px;
  position: relative;
  height: 36px;
  line-height: 36px;
}
.add_modular_list li a i {
  width: 6px;
  height: 6px;
  background: #3f8892;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}
.add_modular_list li a p {
  margin-left: 18px;
  display: inline-block;
  width: 78%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: 0.3s all;
}
.add_modular_list li a .datetime {
  float: right;
  color: #999999;
  transition: 0.3s all;
}
.add_modular_list_first:hover h4,
.add_modular_list_first:hover p,
.add_modular_list li a:hover p,
.add_modular_list li a:hover .datetime {
  color: #3f8892;
  font-weight: bold
}