html,
body {
  height: 100%;
}
body {
  background: url('/img/fondo.jpg') no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  -o-background-size: cover;
}

body {
  background-color: #f5f5f5;
}

.imgLogo {
  border-radius: 1rem;
}