.jr-video-preview {
  > .mask {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 120;
    display: flex;
    justify-content: center;
    align-items: center;
    top: 0;
    left: 0;
    .video-content-box {
      position: relative;
      overflow: hidden;
      &:hover {
        .top {
          opacity: 1;
        }
      }
      .top {
        transition: all 0.7s ease-out;
        position: absolute;
        height: 72px;
        width: 100%;
        top: 0;
        left: 0;
        line-height: 72px;
        background-image: url("#{$--cdn-images}/videoPreview/gradient.png");
        opacity: 0;
        z-index: 1;
        .close {
          display: flex;
          justify-content: flex-end;
          margin-right: 10px;
          font-size: 34px;
          color: #fff;
          z-index: 10;
          cursor: pointer;
          span {
            display: inline-block;
            text-align: center;
            width: 30px;
            height: 30px;
            line-height: 28px;
            border-radius: 50%;
            font-size: 20px;
            margin-top: 10px;
            opacity: 0.4;
            text-indent: 0.02em;
            color: #fff;
            opacity: 1;
            &:hover {
              background: rgba(0, 0, 0, 0.4);
            }
          }
        }
      }
    }
  }
}