dd{overflow:hidden;transition:all .5s ease;max-height:100em}.hide{max-height:0;padding-top:0;padding-bottom:0}.closed .horizontal,.closed .vertical{transition:all .5s ease-in-out;transform:rotate(-90deg)}.closed .horizontal,.opened{opacity:1}.opened .vertical{background-color:#fff!important}.opened .horizontal,.opened .vertical{transition:all .5s ease-in-out;transform:rotate(90deg)}.opened .horizontal{opacity:0}.circle-plus{height:3.5em;width:4em;font-size:1em}.circle{background:transparent}.circle-plus .circle{position:relative}.circle-plus .circle .horizontal{position:absolute;background-color:#000;width:30px;height:5px;left:50%;margin-left:-15px;top:50%;margin-top:-2.5px}.circle-plus .circle .vertical{position:absolute;background-color:#000;width:5px;height:30px;left:50%;margin-left:-2.5px;top:50%;margin-top:-15px}