@charset "UTF-8";
/**
 * 帮助中心-操作视频
 * date: 2025-4-1
 * author: jyxuan
 */
.video-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-line-pack: start;
      align-content: flex-start;
}
.video-item {
  position: relative;
  margin: 20px 0 0 20px;
  width: calc((100% - 40px) / 3.0001);
  height: 174px;
  border-radius: 4px;
  overflow: hidden;
}
.video-item:nth-child(-n+3) {
  margin-top: 0;
}
.video-item:nth-child(3n+1) {
  margin-left: 0;
}
.video-img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.video-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 28px;
  height: 28px;
  background: url("../images/video_icon.png") no-repeat center;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}
.video-name {
  position: absolute;
  bottom: 0;
  left: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0 10px;
  width: 100%;
  height: 42px;
  color: #fff;
  text-overflow: ellipsis;
  line-height: 42px;
  white-space: nowrap;
  background-image: -webkit-gradient(linear, left top, right top, color-stop(2.38%, rgba(43, 43, 43, 0.7)), color-stop(96.19%, rgba(43, 43, 43, 0.5)));
  background-image: linear-gradient(90deg, rgba(43, 43, 43, 0.7) 2.38%, rgba(43, 43, 43, 0.5) 96.19%);
  overflow: hidden;
}
.video-control {
  display: block;
  width: 100%;
  height: 100%;
}