body {
  background: url("https://blob.gifcities.org/gifcities/4KGES2S5LL2I7PSSKFBEJZZR5IF7OSMF.gif") repeat; /* or repeat-x / repeat-y */
  background-size: cover; /* makes it fill the screen */
  color: #ff3333;
  font-family: "Courier New", monospace;
  text-align: center;
}