1.4.13 Non-Conformance Shown with Non-Technical Explanation
Content which can be hovered over or on which focus can be placed to trigger a tooltip. The tooltip can be be removed by removing hover or focus. Keyboard users should be able to use the Escape key to remove the tooltip.
Coding for this example adopted and adapted from W3Schools CSS Tooltip.
1.4.13 Non-Conformance Shown with Technical Explanation