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

html, body {
  height: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.video-section {
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: relative;
}

.video-section video {
  height: 100%;
  width: 100%;
  object-fit: cover;
  display: block;
}