<my-element></my-element>
<my-element></my-element>
<my-element></my-element>
import { LitElement, html } from "https://cdn.skypack.dev/lit@2.0.0-rc.2";

import styles from "https://codepen.io/chriscoyier/pen/RwVyQjN.css" assert { type: "css" };

console.log({ styles });

class MyElement extends LitElement {
  static styles = styles;

  render() {
    return html`
      <h1>Hello CSS Modules</h1>
    `;
  }
}
customElements.define("my-element", MyElement);

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.