Text

You can add new size on SASS Map $font-sizes

<p class="fs-16">.fs-16 text</p>
<p class="fs-14">.fs-14 text</p>

<p class="fw-medium">Medium weight text.</p>
<p class="fw-semiBold">SemiBold weight text.</p>

Variables

$font-family-sans-serif: "Poppins", Roboto, Arial, Sans-serif;

$font-size-base: 16px;

$font-weight-medium: 500; 
$font-weight-semiBold: 600;

Maps

$font-sizes: (
    14: 14px,
    16: 16px,
);

Utilities API

Sizing Utilities produced from scss/components/bootstrap/_utilities.scss

"font-weight": (
    property: font-weight,
    class: fw,
    values: (
        light: $font-weight-light,
        lighter: $font-weight-lighter,
        normal: $font-weight-normal,
        medium: $font-weight-medium,
        semiBold: $font-weight-semiBold,
        bold: $font-weight-bold,
        bolder: $font-weight-bolder
    )
),