body {
  background: url('/img/logo.png') no-repeat center center fixed;
  -webkit-background-size: 40%;
  -moz-background-size: 40%;
  background-size: 40%;
  -o-background-size: 40%;
  font-family: 'Montserrat', sans-serif;
}

.navbar-brand {
  font-size: 14px;
}