/* span.footnote_tooltip { visibility:hidden; opacity:"0"; transition-property: visibility opacity; /* Property values of settings are internal CSS. transition-delay: 500ms; transition-duration: 1s; */ } span.footnote_referrer:focus-within > span.footnote_tooltip, span.footnote_referrer:hover > span.footnote_tooltip { visibility:visible; opacity:1; transition-property: visibility opacity; /* Property values of settings are internal CSS. transition-delay: 0; transition-duration: 200ms; */ } /** * These default position values may be overridden by internal CSS. */ .footnote_referrer.relative { position: relative; } .footnote_tooltip.position { display: unset; position: absolute; bottom: 24px; left: -50px; width: 400px; }