.main-single-post #toc-sidebar {
  width: 210px;
  position: relative;
}
.main-single-post #toc-sidebar .ftwp-widget {
  position: sticky;
  top: 80px;
  border: 1px solid #f0f0f030;
  border-radius: 3px;
  padding-bottom: 5px;
}
.main-single-post .col-main-posts {
  flex: 1;
}

.bai-viet-lien-quan {
  margin-bottom: 20px;
  padding-top: 30px;
}
.bai-viet-lien-quan .list-news {
  margin: 0 -10px;
}
.bai-viet-lien-quan .item {
  padding: 0 10px 2px;
  transition: 0.5s all;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  height: auto;
}
.bai-viet-lien-quan .item-box {
  flex: auto;
  padding: 10px;
  background: #fff;
  box-shadow: 0px 0px 2px #ebedf0;
}
.bai-viet-lien-quan .new-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.bai-viet-lien-quan .new-img {
  content: "";
  display: block;
  padding-bottom: 100%;
}
.bai-viet-lien-quan .title {
  margin: 0;
  padding: 12px 0 5px;
}
.bai-viet-lien-quan .title a {
  font-size: 14px;
  font-weight: 600;
  color: #000;
  line-height: 20px;
  transition: 0.3s;
  text-transform: uppercase;
  line-height: 25px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.bai-viet-lien-quan .slick-prev {
  left: -20px;
}
.bai-viet-lien-quan .slick-next {
  right: -20px !important;
}
@media (max-width: 1024px) {
  .after-single-main .col-3 {
    width: 100%;
    padding: 0;
  }
}
@media (max-width: 769px) {
  .bai-viet-lien-quan .slick-arrow {
    font-size: 24px;
    padding: 0;
  }
  .bai-viet-lien-quan .item {
    padding: 0 12px 2px;
  }
  .bai-viet-lien-quan .slick-prev {
    left: -4px;
  }
  .bai-viet-lien-quan .slick-next {
    right: -4px !important;
  }
  .bai-viet-lien-quan .list-news {
    margin: 0;
  }
}
@media (max-width: 640px) {
  .bai-viet-lien-quan .item {
    padding: 0 8px 2px;
  }
  .bai-viet-lien-quan .slick-arrow {
    font-size: 20px;
  }
  .bai-viet-lien-quan .title a {
    line-height: 1.3;
  }
}