:root {
  --bg-color: #d0e0e3;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-color);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

video {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 4px;
}