.video-tab {
  display: flex;
  justify-content: center;
  margin-bottom: 5%;
}
@media (max-width: 576px) {
  .video-tab {
    flex-direction: column;
  }
}
.video-tab .video-tab-list {
  border: 1px solid #35b5c0;
  padding: 10px 30px;
  border-radius: 3px;
  color: #35b5c0;
  text-align: center;
  margin: 0 10px;
}
.video-tab .video-tab-list.active {
  color: #fff;
  background-color: #35b5c0;
}
@media (max-width: 576px) {
  .video-tab .video-tab-list {
    margin-bottom: 10px;
  }
}
.video-tab .btn-hv {
  position: relative;
  z-index: 0;
  transition: all 0.3s ease-in-out;
}
.video-tab .btn-hv:before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #35b5c0;
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: all 0.3s ease-in-out;
}
.video-tab .btn-hv:hover:before {
  transform: scaleX(1);
}
.video-tab .btn-hv:hover {
  color: #fff;
}

.video-list {
  margin-bottom: 60px;
}
.video-list .video-pic {
  position: relative;
  overflow: hidden;
  padding-bottom: 55%;
  border: 1px solid #e8e8e8;
}
.video-list .video-pic img {
  transition: all 0.5s ease-in-out;
  max-height: 100%;
}
.video-list .video-pic:hover img {
  transform: scale(1.2);
}
.video-list .video-pic .img-center a {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.video-list .video-text {
  line-height: 1.5rem;
  margin-top: 15px;
}