:root {
  --font-family-sans-serif: Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-family-heading: Oswald, Roboto, sans-serif;
}

body {
  font-family: Roboto, sans-serif;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: Oswald, sans-serif;
}