.yt-lt {
  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: 70%;
}
.yt-lt .swiper-slide {
  padding: 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: 3vw;
  background: #f5f5f5;
}
.yt-lt .swiper-slide p {
  padding: 5vw 4vw;
  word-break: keep-all;
  text-align: center;
}
.yt-lt .arr {
  width: 5vw;
  height: 10vw;
  background: url(/uploads/hospitals/alpsdent/site/img/main/review/arr.png) center/contain no-repeat;
  z-index: 5;
}
.yt-lt .arr::after {
  display: none;
}
.yt-lt .swiper-button-next {
  -webkit-transform: rotateY(180deg);
          transform: rotateY(180deg);
  right: 6vw;
}
.yt-lt .swiper-button-prev {
  left: 6vw;
}

#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);
}