.content {
  max-width: 500px;
  margin: auto;
}

body { padding-top: 60px; }

.material-icons {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
}

/*.navbar {
  margin-bottom: 40px;
}*/

.navbar .navbar-nav .nav-item.active .nav-link,
.navbar .navbar-nav .nav-item.active .nav-link:hover,
.navbar .navbar-nav .nav-item.active .nav-link:focus,
.navbar .navbar-nav .nav-item.show .nav-link,
.navbar .navbar-nav .nav-item.show .nav-link:hover,
.navbar .navbar-nav .nav-item.show .nav-link:focus {
  background-color: #205565;
}
.navbar .navbar-toggle {
  border-color: #205565;
}
.navbar .navbar-toggle:hover,
.navbar .navbar-toggle:focus {
  background-color: #205565;
}

.navbar .navbar-nav .nav-link {
  border-radius: .25rem;
  margin: 0 0.25em;
}