#promo {
  text-align: center;
  padding: 40px;
  background: url("../../assets/img/background.jpg") center / cover no-repeat;
  margin: 0px;
  margin-top: 22px;
}

@media (min-width: 576px) {
  #promo .jumbotron {
    padding: 20px;
  }
}

@media (min-width: 576px) {
  #promo {
    padding: 20px;
  }
}

.container.site-section {
  text-align: center;
  padding: 70px;
}

#welcome {
  max-width: 800px;
  font-size: 20px;
  margin: 0 auto;
}

.navbar-light .navbar-nav .show > .nav-link, .navbar-light .navbar-nav .active > .nav-link, .navbar-light .navbar-nav .nav-link.show, .navbar-light .navbar-nav .nav-link.active {
  color: #343a40;
  background-color: yellow;
  border-color: transparent;
}

.col-md-4.item p {
  color: rgb(108,117,122);
}