A graphical object that controls the scrolling of content within a viewing area, regardless of whether the content is fully displayed within the viewing area.
<div id="content1">Lorem ipsum...</div>
<div
role="scrollbar"
aria-controls="content1"
aria-orientation="vertical"
aria-valuemax="100"
aria-valuemin="0"
aria-valuenow="25">
<div class="scrollhandle"></div>
</div>