.vidbg {
  display: flex;
  position: absolute;
  overflow: hidden;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  z-index: -101;
  background: url("https://i.alipayobjects.com/i/ecmng/png/201501/4Jdkug9K2v.png") no-repeat;
  background-size: cover;
  justify-content: center;
  align-items: center;
}

.vidbg video {
  display: block;
	object-fit:fill;
	width: 2500px;
  height: 100%;
  z-index: -100;
}