.hint:hover{position:relative}span[hint]:hover:after{content:attr(hint);white-space:pre;padding:4px 8px;background-color:#000;color:#fff;position:absolute;right:5px;bottom:100%;z-index:99999;border-radius:6px;box-shadow:0 0 4px #222}span.card-hint:hover{cursor:pointer;position:relative}.pointer{cursor:pointer}.success-hover:hover{color:green}.error-hover:hover{color:red}.border-hover{border-color:transparent}.border-hover,.border-hover:hover{border-style:solid;border-width:1px}.border-hover:hover{border-color:grey}