Ceras/themes/ceras/dev-assets/styles/foundation/_fonts.scss

@font-face {
    font-family: 'opensans';
    src: url('../fonts/OpenSans-Light.ttf') format('truetype');
    font-weight: 200;
    font-style: normal;
}
@font-face {
    font-family: 'opensans';
    src: url('../fonts/OpenSans-Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
}
@font-face {
    font-family: 'opensans';
    src: url('../fonts/OpenSans-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'opensans';
    src: url('../fonts/OpenSans-Semibold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}
@font-face {
    font-family: 'opensans';
    src: url('../fonts/OpenSans-Bold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
}
@font-face {
    font-family: 'opensans';
    src: url('../fonts/OpenSans-ExtraBold.ttf') format('truetype');
    font-weight: 1000;
    font-style: normal;
}

/*font size*/
// $body : 1rem;
$maxi:36px;
// $big:26px;
$big:1rem;
//$normal:18px;
$normal: .6rem ;
$small:12px;

@media (min-width: 48rem) {
  :root {
    font-size: calc(1rem + ((1vw - .48rem) * 1.389));
    /* .48rem = viewportWidthMinimum /100 */
    /* 1.389rem = 100 * fontSizeDifference / viewportWidthDifference */
  }
}

@media (min-width: 120em) {
  :root {
    font-size: 2rem;
  }
}