Customizing Doks

Custom fonts

By default, Doks uses the Jost font created by indestructible type* for all text.

If you want to add a custom font to your Doks site, you can set up fonts to use in custom CSS files.

System fonts

Using system fonts ensures documentation loads quickly in a font that is familiar to each user, without requiring extra bandwidth to download large font files.

If you’d like to use system fonts, add to assets/scss/common/_variables-custom.scss:

_variables-custom.scss
// $font-family-sans-serif:      "Jost", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
$font-family-sans-serif:
  system-ui,
  -apple-system,
  "Segoe UI",
  Roboto,
  "Helvetica Neue",
  "Noto Sans",
  "Liberation Sans",
  Arial,
  sans-serif,
  "Apple Color Emoji",
  "Segoe UI Emoji",
  "Segoe UI Symbol",
  "Noto Color Emoji";

Google Fonts

If you’d like to use Google Fonts, the recommended way (for performance reasons) is to self-host the fonts with the help of a tool like for example google-webfonts-helper or Fontsource.

If you’d like to use the “Montserrat” font for example:

  1. Visit google-webfonts-helper, select “Monserrat”, charset “latin”, styles “regular” and “500”.

  2. Copy CSS for modern browsers (use folder prefix /fonts/montserrat/) and paste in assets/scss/common/custom.scss:

    custom.scss
    // Put your custom SCSS code here
    
    /* montserrat-regular - latin */
    @font-face {
      font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
      font-family: "Montserrat";
      font-style: normal;
      font-weight: 400;
      src: url("/fonts/montserrat/montserrat-v26-latin-regular.woff2") format("woff2"); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    }
    /* montserrat-500 - latin */
    @font-face {
      font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
      font-family: "Montserrat";
      font-style: normal;
      font-weight: 500;
      src: url("/fonts/montserrat/montserrat-v26-latin-500.woff2") format("woff2"); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    }
  3. Download files, extract, and paste fonts in /static/fonts/montserrat/.

  4. Add to assets/scss/common/_variables-custom.scss:

    _variables-custom.scss
    // $font-family-sans-serif:      "Jost", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    $font-family-sans-serif:
      "Montserrat",
      system-ui,
      -apple-system,
      "Segoe UI",
      Roboto,
      "Helvetica Neue",
      "Noto Sans",
      "Liberation Sans",
      Arial,
      sans-serif,
      "Apple Color Emoji",
      "Segoe UI Emoji",
      "Segoe UI Symbol",
      "Noto Color Emoji";
  5. Avoid Cumulative Layout Shift by preloading the fonts: copy node_modules/@thulite/doks-core/layouts/partials/head/resource-hints.html to layouts/partials/head/resource-hints.html and add — for example:

    resource-hints.html
    <link rel="preload" href="{{ "fonts/montserrat/montserrat-v26-latin-regular.woff2" | absURL }}" as="font" type="font/woff2" crossorigin>
    <link rel="preload" href="{{ "fonts/montserrat/montserrat-v26-latin-500.woff2" | absURL }}" as="font" type="font/woff2" crossorigin>