.content {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0 20px;
  min-height: 100vh;
  box-sizing: border-box;
  width: 750rpx;
  overflow: hidden;

  &:after {
    position: absolute;
    top: 0;
    left: -10%;
    width: 120%;
    height: 400rpx;
    content: '';
    display: block;
    background: linear-gradient(to bottom, #92ecc5, #f1f8f6) no-repeat;
    z-index: -1;
  }
}

.videoListBox {
  border-radius: 20px;
}
