h5视频做背景的样式

video{
    position: fixed;
    display: block;
    width: 100%;
    object-fit:fill;
    height:100%;
    right: 0px;
    bottom: 0px;
    top: 0px;
    left: 0px;
    z-index: -11;
  }
  source{
    min-width: 100%;
    min-height: 100%;
    height: auto;
    width: auto;
  }

　　

　　

转载于:https://www.cnblogs.com/sweeeper/p/11269532.html