      <div
        id="aria-valid-attr"
        role="checkbox"
        aria-chked="true">
      </div>
    </section>
    <p>aria-valid-attr-value</p>
    <section>
      <div
        id="aria-valid-attr-value"
        role="checkbox"
        aria-checked="0">
      </div>
    </section>
    <p>button-name</p>
    <section>
      <button id="button-name"></button>
    </section>
    <p>color-contrast</p>
    <section>
      <div
        id="color-contrast"
        style="background-color: red; color: pink;