Font weight

.fw-light
.fw-normal
.fw-medium
.fw-semi-bold
import React from 'react';

const Example = () => (
    <div>
        <div className="p-6 mb-4 fw-light">.fw-light</div>
        <div className="p-6 mb-4 fw-normal">.fw-normal</div>
        <div className="p-6 mb-4 fw-medium">.fw-medium</div>
        <div className="p-6 mb-4 fw-semi-bold">.fw-semi-bold</div>
    </div>
);

export default Example;

Font size

.fs-base
.fs-h1
.fs-h2
.fs-h3
.fs-h4
.fs-h5
.fs-h6
import React from 'react';

const Example = () => (
    <div>
        <div className="p-6 mb-4 fs-base">.fs-base</div>
        <div className="p-6 mb-4 fs-h1">.fs-h1</div>
        <div className="p-6 mb-4 fs-h2">.fs-h2</div>
        <div className="p-6 mb-4 fs-h3">.fs-h3</div>
        <div className="p-6 mb-4 fs-h4">.fs-h4</div>
        <div className="p-6 mb-4 fs-h5">.fs-h5</div>
        <div className="p-6 mb-4 fs-h6">.fs-h6</div>
    </div>
);

export default Example;