.yt-lt {
  width: 1400px;
  margin: 0 auto;
  position: relative;
  /* ul {
    display: flex; flex-wrap: wrap; justify-content: space-between;
    li {
      width: 23%; text-align: left; display: flex; flex-direction: column;
      margin-bottom: 60px;
      cursor: pointer;
      img {width: 100%;}
    }

    .title {margin-top: 30px;
      strong {
        display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-weight: 500; width: 95%;
        font-size: 18px; line-height: 1.2;
      }

    }
  } */
}
.yt-lt .swiper {
  width: 1400px;
}
.yt-lt .swiper-slide {
  width: 330px;
  padding-top: 3px;
  cursor: pointer;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 16px;
  background: #f5f5f5;
}
.yt-lt .swiper-slide img {
  width: calc(100% - 6px);
}
.yt-lt .swiper-slide a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 100%;
}
.yt-lt .swiper-slide p {
  padding: 20px;
  word-break: keep-all;
  min-height: 3em;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}
.yt-lt .swiper-slide p strong {
  display: block;
  overflow: hidden;
  width: 100%;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.yt-lt .swiper-slide p em {
  font-size: 14px;
  font-style: normal;
  color: #1784f6;
}
.yt-lt .arr {
  width: 48px;
  height: 81px;
  background: url(/uploads/hospitals/alpsdent/site/img/main/review/arr.png) no-repeat;
}
.yt-lt .arr::after {
  display: none;
}
.yt-lt .swiper-button-next {
  -webkit-transform: rotateY(180deg);
          transform: rotateY(180deg);
  right: -80px;
}
.yt-lt .swiper-button-prev {
  left: -80px;
}

#yt-layer {
  position: fixed;
  top: 0;
  left: 0;
  opacity: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}
#yt-layer.active {
  opacity: 1;
  z-index: 99999;
}
#yt-layer .video-wr {
  position: relative;
  max-width: 1280px;
}
#yt-layer .video-wr img {
  width: 100%;
}
#yt-layer .video-wr iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
#yt-layer .video-wr .close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 30px;
  height: 30px;
  border: 0;
  font-size: 0;
  background: url(/uploads/hospitals/alpsdent/site/skin/board/IST-youtube/img/btn-x.png);
}

@media (max-width: 1800px) {
  .yt-lt .swiper-slide p {
    padding: 20px;
  }
  .yt-lt .swiper-button-prev {
    left: 30px;
  }
  .yt-lt .swiper-button-next {
    right: 30px;
  }
}
@media (max-width: 1600px) {
  #main .review .main-yt .tit,
  .yt-lt {
    width: 1200px;
  }
  .yt-lt .swiper {
    width: 900px;
  }
  .yt-lt .swiper-button-prev {
    left: -10px;
  }
  .yt-lt .swiper-button-next {
    right: -10px;
  }
}
@media (max-width: 1460px) {
  #main .review .main-yt .tit,
  .yt-lt {
    width: 1000px;
  }
  .yt-lt .swiper {
    width: 700px;
  }
}