.wrap {
  background-color: #eaeaea;
}

.block_style {
  background-color: white;
  padding: 1rem;
  border-radius: 5px;
}

.bread_block {
  background-color: #e5e7eb;
}

.bread_block h1 {
  margin: 0;
  line-height: 1.8;
}

.bread_block nav > .breadcrumb {
  margin: 0;
  line-height: 1.8;
}

.bread_block nav > .breadcrumb > li a:hover {
  color: #009491;
}

.bread_block nav > .breadcrumb > li:first-child a::before {
  font-family: "Font Awesome 5 Free";
  font-weight: 700;
  content: "\f015";
  margin-right: 5px;
}

aside .recent_exhibitions_block > .content img, aside .exhibition_videos_block > .content img {
  -webkit-transform: scale(0.9);
          transform: scale(0.9);
  -webkit-transition: -webkit-transform 0.2s;
  transition: -webkit-transform 0.2s;
  transition: transform 0.2s;
  transition: transform 0.2s, -webkit-transform 0.2s;
}

aside .recent_exhibitions_block > .content img:hover, aside .exhibition_videos_block > .content img:hover {
  -webkit-transform: scale(0.95);
          transform: scale(0.95);
}

.announce_block > .title, main .exhibitions_news_block > .title, main .exhibition_attendance_block > .title, aside .recent_exhibitions_block > .title, aside .exhibition_videos_block > .title {
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(129, 129, 129, 0.2);
}

.announce_block > .title h2, main .exhibitions_news_block > .title h2, main .exhibition_attendance_block > .title h2, aside .recent_exhibitions_block > .title h2, aside .exhibition_videos_block > .title h2 {
  margin: 0;
  font-weight: 700;
  line-height: 1.8;
}

main .exhibitions_news_block .content h3, main .exhibition_attendance_block .content .item_list .item .front .title, main .exhibition_attendance_block .content .item_list .item .back h3 {
  font-weight: 500;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

main .exhibitions_news_block .content h3:hover, main .exhibition_attendance_block .content .item_list .item .front .title:hover, main .exhibition_attendance_block .content .item_list .item .back h3:hover {
  color: #009491;
}

.announce_block > hr, main .exhibitions_news_block > hr, main .exhibition_attendance_block > hr, aside .recent_exhibitions_block > hr, aside .exhibition_videos_block > hr {
  background-color: #009491;
  width: 40px;
  height: 2px;
  margin: 0 0 0 0;
  opacity: 1;
}

.announce_block .content, main .exhibitions_news_block .content, main .exhibition_attendance_block .content, aside .exhibition_videos_block > .content {
  padding: 1rem 0 0 0;
}

.wrap {
  background-color: #eaeaea;
}

.block_style {
  background-color: white;
  padding: 1rem;
  border-radius: 5px;
}

.title_block h1 {
  margin: 0;
  font-weight: 700;
  line-height: 1.8;
}

.title_block hr {
  width: 40px;
  border-top: 5px solid #009491;
  opacity: 1;
}

.announce_block .content h3 {
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 10;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.announce_block .content a {
  color: #009491;
  border: 2px solid #009491;
  border-radius: 10px;
  -webkit-transition: background-color 0.3s, color 0.3s;
  transition: background-color 0.3s, color 0.3s;
}

.announce_block .content a::before {
  font-family: "Font Awesome 5 Free";
  font-weight: 700;
  content: '\f0a1';
  margin-right: 10px;
}

.announce_block .content a:hover {
  background-color: #009491;
  color: white;
}

main .exhibitions_news_block .content h3 a:hover {
  color: #009491;
}

main .exhibitions_news_block .content p {
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #4b5563;
  font-size: 0.9rem;
}

main .exhibition_attendance_block .nav-pills .nav-link.active,
main .exhibition_attendance_block .nav-pills .show > .nav-link {
  color: #fff;
  background-color: #009491;
}

main .exhibition_attendance_block .nav-pills {
  background-color: #f3f4f6;
  overflow: auto;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
}

main .exhibition_attendance_block .nav-link {
  color: black;
}

main .exhibition_attendance_block .nav-link:hover {
  color: #fff;
  background-color: #009491;
}

main .exhibition_attendance_block .content .item_list .item .front {
  height: 300px;
  -webkit-transition: all 3.5s ease-out 0s;
  transition: all 3.5s ease-out 0s;
}

main .exhibition_attendance_block .content .item_list .item .front.active {
  display: none;
  -webkit-box-shadow: 3px 3px 9px #efefef;
          box-shadow: 3px 3px 9px #efefef;
}

main .exhibition_attendance_block .content .item_list .item .front img {
  height: 210px;
}

main .exhibition_attendance_block .content .item_list .item .front hr {
  background-color: #009491;
  width: 100%;
  height: 3px;
  opacity: 1;
}

main .exhibition_attendance_block .content .item_list .item .front .title {
  -webkit-line-clamp: 2;
  text-align: center;
  color: #009491;
}

main .exhibition_attendance_block .content .item_list .item .back {
  -webkit-box-shadow: 0 6px 9px rgba(0, 0, 0, 0.15);
          box-shadow: 0 6px 9px rgba(0, 0, 0, 0.15);
  height: 300px;
  background-color: #009491;
  color: white;
  display: none;
  padding: 1rem 0;
  width: 100%;
}

main .exhibition_attendance_block .content .item_list .item .back.active {
  display: block;
}

main .exhibition_attendance_block .content .item_list .item .back .content {
  height: 210px;
}

main .exhibition_attendance_block .content .item_list .item .back p {
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

main .exhibition_attendance_block .content .item_list .item .back hr {
  background-color: white;
  width: 100%;
  height: 3px;
  opacity: 1;
}

main .exhibition_attendance_block .content .item_list .item .back h3 {
  -webkit-line-clamp: 2;
  margin-top: .5rem;
  padding: 10px;
  text-align: center;
}

main .exhibition_attendance_block .content .item_list .item .back h3:hover {
  color: white;
}