.navbar{background:#222222;}
.nav-item::after{content:'';display:block;width:0px;height:2px;background:#fec400;transition: 0.2s;}
.nav-item:hover::after{width:100%;}
.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,.navbar-dark .navbar-nav .nav-link:focus, .navbar-dark .navbar-nav .nav-link:hover{color:#fec400;}
.nav-link{padding:15px 5px;transition:0.2s;}
.dropdown-item.active, .dropdown-item:active{color:#212529;}
.dropdown-item:focus, .dropdown-item:hover{background:#fec400;}

img.thumbnail-all {
    width: 100px;
}