body {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  overflow: auto;
}

video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.page-ath-wrap {
  position: relative;
}