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

html, body {
  height: 100%;
  overflow-y: scroll;
  scroll-behavior: smooth;
  font-family: sans-serif;
}

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

.video-section video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
}