html,
body,
header,
#intro-section {
  height: 100%;
}

@media (max-width: 740px) {
  html,
  body,
  header,
  #intro-section {
    height: 100vh;
  }
}

.top-nav-collapse {
  background-color: #563e91 !important;
}

.navbar:not(.top-nav-collapse) {
  background: transparent !important;
}

@media (max-width: 991px) {
  .navbar:not(.top-nav-collapse) {
    background: #563e91 !important;
  }
}

.rgba-gradient {
  background: rgba(100, 65, 165, 0.8);  /* fallback for old browsers */
  background: -webkit-linear-gradient(to right, rgba(42, 8, 69, 0.8), rgba(100, 65, 165, 0.8));  /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(to right, rgba(42, 8, 69, 0.8), rgba(100, 65, 165, 0.8)); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
  
}
h3, a {
  font-family: 'Cinzel', serif;
}