.box:has(.code){position:relative}.box:has(.code):after{content:" ";position:absolute;right:10px;top:10px;width:32px;height:32px;border:1px solid #ccc;border-radius:3px;opacity:0;background-color:#fff;background-image:url(/bin/download/XWiki.YellowFoxCopyCodeToClipboard/WebHome/copy_clipboard.png);background-repeat:no-repeat;background-position:6px 6px;transition:opacity .5s ease-in-out}.box:has(.code):hover:after{opacity:1;cursor:pointer}