body {
  width: 100%;
  height: 100%;
  text-align: center;
  background-image: url("https://i.pinimg.com/originals/8e/46/15/8e46150f790fbefe438d9c2767c32ad1.gif");
  background-repeat: repeat repeat;
  color: white;
}

.main {
  background-color: white;
  border: 1px solid black;
  padding: 10px;
  width: 50%;
  margin: 0 auto;
  color: black;
}

.links {
  background-color: grey;
  border: 1px solid black;
  padding: 10px;
  height: 100%;
  width: 20%;
  margin: 0 auto;
  color: black;
}