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

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.fullscreen-bg {
  position: relative;
  height: 100vh;
  width: 100vw;
}

.bg-image {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center;
}