github.com/lyeb/hugo@v0.47.1/docs/themes/gohugoioTheme/src/css/_fluid-type.css (about)

     1  .f2-fluid {
     2    font-size: 2.25rem;
     3  }
     4  
     5  @media (--breakpoint-large) {
     6    .f2-fluid {
     7      font-size: 1.25rem;
     8      font-size: calc(0.875rem + 0.5 * ((100vw - 20rem) / 60));
     9    }
    10  }