rdown event with the same pointerId attribute.
        </h4>
        <div id="instructions">
            Press and hold a mouse button, touch contact or pen contact on this element. Move around inside the element while maintaining contact/button down. Only use one device per test run.
            <p>Lift off of the element to complete the test.</p>
        </div>
        <div id="target0" style="touch-action: none;">
        </div>
        <div id="complete-notice">
            <p>Test complete: Scroll to S