.main {
  background-image: url('./topo.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  height: 90vh;
}

footer {
  text-align: center;
  background-color: #ff8728;
  padding: 2rem 0 1rem;
  color: #fff;
}

a {
  color: #fff;
  transition: all 500ms;
}

a:hover {
  color: #111;
  text-decoration: none;
}

h1 {
  padding: 2rem 0;
  font-size: 3rem;
}