@media (min-width: 992px) {
  #mainNav {
    padding-top: 0;
    padding-bottom: 0;
    border-bottom: none;
    background-color: transparent;
    transition: background-color 0.3s ease-in-out;
  }
  #mainNav .navbar-brand {
    padding: 0.5rem 0;
    color: rgba(0, 0, 0, 0.5);
  }
  #mainNav .nav-link {
    transition: none;
    padding: 2rem 1.5rem;
    color: rgba(0, 0, 0, 0.5);
  }
  #mainNav .nav-link:hover {
    color: rgba(0, 0, 0, 0.75);
  }
}

html,
body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

.content {
  flex: 1;
}

.footer {
  flex-shrink: 0;
}

h1 {
  margin-top: 2.4rem;
  margin-bottom: 1rem;
}
h2 {
  margin-top: 2.3rem;
}
h3 {
  margin-top: 2.1rem;
}
h4 {
  margin-top: 1.9rem;
}
h5 {
  margin-top: 1.7rem;
}
p {
  margin-top: 0.8rem;
}