An SVG mask that cover all the window contents except the one spec
This is a tiny vanilla JavaScript library that can be used to apply overlays with highlightedareas on web pages. It is not tied to any particular framework and can be easily integrated into any framework.
enable popups on highlighted image areas to display information about instruments in an airplane's instrument panel
The Aside component is used to render a highlighted box of content. It is intended for use in long form content areas.
Highlighted links are important links at the top of your page.