html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

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

html, body {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.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;
}

body {
    margin-bottom: 60px;
}

.content {
    flex: 1;
}

.footer {
    background-color: #f1f1f1;
    text-align: center;
    padding: 10px;
}