body {
  margin-top: 78px; }

.navbar {
  box-shadow: 2px 2px 5px #3292a6;
  opacity: 0.9;
  background: #fff; }
  .navbar .nav-item {
    font-size: 1.2rem;
    padding-right: 1.2rem; }

#showcase {
  position: relative;
  background: url("../img/mountains.jpg");
  min-height: 600px; }
  #showcase .primary-overlay {
    background: rgba(50, 146, 166, 0.8);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; }

.info-header {
  width: 80%;
  margin: auto;
  border-bottom: 1px #ddd solid; }

#authors img {
  margin-top: -50px; }
#authors .card:hover {
  background: #3292a6;
  color: #fff; }
  #authors .card:hover .fab {
    color: #fff; }

#newsletter .btn-primary {
  background: #3292a6; }

#newsletter .btn-primary:hover {
  background: red; }

.bg-primary {
  background: #3292a6 !important; }

@media (max-width: 768px) {
  #showcase {
    min-height: 500px; }
    #showcase h1 {
      font-size: 3rem; }

  .mb-resp {
    margin-bottom: 1rem; } }

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