body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
header {
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('images/hero.jpg') center/cover no-repeat;
}
.navbar-nav .nav-link:hover {
  color: #ffcc00 !important;
}
.btn-outline-warning:hover {
  background: #ffcc00;
  color: #000;
}
