#bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -10;
  pointer-events: none;
}

#shell {
  width: 100vw;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

#shell #content {
  width: 100vw;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}