@radix-ui/themes/src/styles/utilities/font-weight.css

[](https://radix-ui.com/themes)

@breakpoints {
  .rt-r-weight-light {
    font-weight: var(--font-weight-light);
  }

  .rt-r-weight-regular {
    font-weight: var(--font-weight-regular);
  }

  .rt-r-weight-medium {
    font-weight: var(--font-weight-medium);
  }

  .rt-r-weight-bold {
    font-weight: var(--font-weight-bold);
  }
}