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

body { margin-bottom: 60px; }

.footer {
    bottom: 0;
    line-height: 60px;
    position: absolute;
    white-space: nowrap;
    width: 100%;
}