body{
  background-color: #222
}

.content {
  padding-top: 35px
}

.responsive{
  margin: 0 auto;
  display: block;
  height: auto;
  max-width: 100%;
  max-height: 100%;
}

.theme-dropdown .dropdown-menu {
  position: static;
  display: block;
  margin-bottom: 20px;
}

.theme-showcase > p > .btn {
  margin: 5px 0;
}

.theme-showcase .navbar .container {
  width: auto;
}