.navbar:before {
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  border-bottom: 1px solid #e4e4e4;
  bottom: 0;
  left: 0;
  content: "";
  transition: all .3s;
  transform: translateY(-100%);
  background-color: #fff;
}

.navbar-light:before {
  transform: translateY(0);
}

.navbar-dark .navbar-nav .nav-link {
    color: rgb(255 255 255 / 100%);
}

.navbar-nav .nav-link {
    font-weight: 400;
}

.navbar-nav .active {
  border-bottom: 2px solid #f5a637;
}

.navbar-dark .navbar-nav .active>.nav-link, .navbar-dark .navbar-nav .nav-link.active, .navbar-dark .navbar-nav .nav-link.show, .navbar-dark .navbar-nav .show>.nav-link {
    color: #fff;
}