#login_screen {
  background-color: #662f8f;
}

nav.navbar {
  background-color: #662f8f;
  border-color: #ffcc01;
  max-height: 60px;
}

nav.navbar .navbar-nav>li>a {
  color: #FFFFFF;
}

.navbar-brand>img {
  background: #662f8f;
  border-radius: 50%;
  padding: 5px;
  border: 6px solid #f5f5f5;
  width: 70px;
  cursor: pointer;
  position: relative;
  margin: 25px 0 0 15px;
  transition: border 0.2s;
}

.navbar-brand>img:hover {
  border: 2px solid #f5f5f5;
}