body {
  background-image: url("images/fondo.png");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  font-family: Verdana, sans-serif;
  color: white;
  background-color: #4c75cb;
  text-align: center;
  min-height: 100vh;
  margin: 0;
}