body {
  margin: 0;
  padding: 0;
  background: url(images/bg.webp) no-repeat top center fixed;
  background-size: cover;
  overflow: hidden;
}

section {width: 100%;height: 100%;margin: 0 auto;text-align: center;}
.link {width: 100%;height: 100%;display: block;position: absolute;z-index: 1;}
.video {margin:0 auto;padding: 0;max-width: 1920px;max-height: 1080px;}
.video video{width:100%;margin:0 auto;padding: 0;}