:root {
    --bs-font-sans-serif: 'Roboto', sans-serif;
    --bs-heading-font-family: 'Oswald', sans-serif;
    --bs-primary: #1a45ff;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--bs-heading-font-family);
}