html, body {
  height: auto;
}

body {
  display: grid;
  grid-template-rows: auto;
  grid-template-columns: auto;
  gap: 1rem; /* spacing between stacked elements */
  margin: 0;
  padding: 0;
  background-color: lightcoral;
  justify-content: center;
}

body > * {
  width: 100%;
}