.wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-size: cover;
  background-image: url(https://images.unsplash.com/photo-1484242857719-4b9144542727?ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1280&q=80);
}