html { font-size: 14px; }

@media (min-width: 768px) {
    html { font-size: 16px; }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus { box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb; }

html { position: relative; min-height: 100%; }

body { margin-bottom: 60px; margin-top: 5em; background-color: black; color: white; }