/* Show it is fixed to the top */
body {
  background-color: #fff;
  padding-top: 4.5rem;
}
.active
{
  color: #fff;
  background-color: #02a1a1;
}
.nav-link {
    color: #02a1a1;
}
.invert {
  -webkit-filter: invert(.8);
  filter: invert(.8);
}