body {
  font-family: Arial, sans-serif;

  /* REQUIRED COLOR */
  background-color: rgb(179, 106, 54);

  /* RAIN IMAGE */
  background-image: url("https://images.unsplash.com/photo-1500674425229-f692875b0ab7");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  margin: 0;
  padding: 20px;
  text-align: center;
  color: white;

  /* DARK OVERLAY FOR READABILITY */
  position: relative;
}

/* DARK LAYER OVER IMAGE */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: -1;
}