 causes the same styling as focus.</li>
              <li>To help people with visual impairments identify the combobox as an interactive element, the cursor is changed to a pointer when hovering over the combobox or list.</li>
              <li>To make it easier to distinguish the selected listbox option from other options, selection creates a 2 pixel border above and below the option.</li>
              <li>
                Note: Because transparent borders are visible on some systems with operating system