nav,
nav a,
nav span,
.navcontainer,
.demobar,
nav button,
.navbtn {
  color: white;
  background: #3b000f;
}

nav a.active,
nav span.active,
.navbtn.active {
  background-color: #4f0014;
}

nav a.active:hover,
nav span.active:hover,
.navbtn.active:hover,
nav a:hover,
nav button:hover,
nav span:hover,
.navbtn:hover {
  background: #6e001c;
}