Tooltip / Popover: WCAG 2.1 - Content should stay visible on hover

Created by: sprungmarker

For WCAG 2.1 - 1.4.13 Content on Hover or Focus https://www.w3.org/WAI/WCAG21/Understanding/content-on-hover-or-focus.html

Content area for tooltips und popover should stay visible on hover i.e. with a mouse. Especially for low vision users this is important.

Example WAI: https://codepen.io/Moiety/pen/LaPvWy