postcss-stepped-font-size

PostCSS plugin to generate stepped font size..

  /* Input example */
.foo {
  stepped-font-size: 80px, 20px, (576px, 768px, 992px, 1200px, 1400px);
}

/* Output example */
.foo {
  min-width: 0vw;
  line-height: normal;
}
@media (max-width: 576px) {
  .foo {
    font-size: 20px;
  }
}
@media (min-width: 576px) and (max-width: 768px) {
  .foo {
    font-size: 34px;
  }
}
@media (min-width: 768px) and (max-width: 992px) {
  .foo {
    font-size: 50.3px;
  }
}
@media (min-width: 992px) and (max-width: 1200px) {
  .foo {
    font-size: 65.4px;
  }
}
@media (min-width: 1200px) and (max-width: 1400px) {
  .foo {
    font-size: 80px;
  }
}
@media (min-width: 1400px) {
  .foo {
    font-size: 80px;
  }
}

Usage

Step 1: Install plugin:

npm install --save-dev postcss postcss-stepped-font-size

Step 2: Check you project for existed PostCSS config: postcss.config.js in the project root, "postcss" section in package.json or postcss in bundle config.

If you do not use PostCSS, add it according to official docs and set this plugin in settings.

Step 3: Add the plugin to plugins list:

module.exports = {
  plugins: [
+   require('postcss-stepped-font-size'),
    require('autoprefixer')
  ]
}

Tailwindcss Plugin

theme: {
  fontSize: {
    base: [
      '24px',
      {
        lineHeight: '1em',
        letterSpacing: '0.1em',
        fontWeigt: '600',
      },
      {
        minFontSize: '16px', // <- This needs to be added.
      },
    ],
  },
  steppedFontSize: ['sm', 'md', 'lg', 'xl', 'xxl'], // <- Your own breakpoints must be in this array.
},