MediaWiki:WdsTooltips.css

/** .custom-tooltip .wds-dropdown__toggle,.custom-tooltip .wds-dropdown__toggle:hover { transition: all 0.15s } .custom-tooltip .wds-dropdown__toggle { border-bottom:1px dotted rgba(255,255,255,0.6); cursor:help } .custom-tooltip .wds-dropdown__toggle:hover { border-bottom: 1px solid #fff } .custom-tooltip .wds-dropdown__content { transform: translateX(25px); padding:0 0; } .custom-tooltip .wds-dropdown__content .wds-list { margin: 0 0; } .custom-tooltip .wds-dropdown__content .wds-list li { font-size:10px;font-weight:normal;color:#666;list-style:none;text-align:center } .custom-tooltip .wds-list::before { height:2em !important } .custom-tooltip:hover:after, .custom-tooltip.wds-dropdown:hover::before { display:none !important }
 * Custom Tooltips Based on WDS
 * WARNING : Unstable