.video {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  background: #000;
}

.title {
  position: fixed;
  z-index: 9999;
  top: 20rpx;
  left: 20rpx;
  color: #fff;
}
