html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  background: #111;
}
.video-container {
  width: 100vw;
  height: 100vh;
  min-height: 100vh;
  min-width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  overflow: hidden;
}
video {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  display: block;
  background: #111;
}
video::-webkit-media-controls {
  display: none !important;
}
video:focus {
  outline: 2px solid #fff;
}
@media (max-width: 700px) {
  .video-container, video {
    width: 100vw;
    height: 100vh;
  }
}