.decoracion-abajo {
  border-bottom: 5px solid #84181b;  
}
.navbar-nav .nav-item.active .nav-link,
.navbar-nav .nav-item:hover .nav-link {
    color: #84181b;
	font-weight: bold;
}
.navbar-light .navbar-nav .nav-link:focus, .navbar-light .navbar-nav .nav-link:hover {
    color: #84181b !important;
	font-weight: bold;
}