.video-list .video-item .video-box {
  width: 100%;
  position: relative;
  padding-bottom: 57%;
}
.video-list .video-item .video-box video,
.video-list .video-item .video-box img {
  width: 100%;
  position: absolute;
  height: 100%;
  top: 0;
  left: 0;
}
.video-list .video-item .desc {
  text-align: center;
  background-color: #fff;
  color: #333;
  font-size: 16px;
  padding: 25px 10px;
}
@media (min-width: 1025px) {
  .video-list .video-item .desc {
    padding: 25px 20px;
    font-size: 18px;
  }
}