.jumbotron {
  background-image: url("/img/cover.jpg");
  background-size: cover;
}

html,body {
  height:100%;
}

.special,.special .jumbotron {
  height:100%;
}

.jumbotron .text-primary {
  color: #df691a !important;
}

.special .jumbotron .container {
  height:100%;
}

.center-block {
    float: none;
    margin: 0 auto;
}

#index-logo {
  margin-top: 50px;
  margin-bottom: 50px;
}