* {
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
}
body {
  background-color: #EBE9DA;
  background-size: 20px 20px;
  background-image:
    linear-gradient(to right, rgba(0, 0, 0, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.1) 1px, transparent 1px);
  margin: 0 auto;
  padding: 2rem;
  max-width: 900px;
}

img {
  display: block;
  border-radius: 0.5rem;
  margin: 0 auto;
}