.closed .horizontal,.closed .vertical{transition:all .5s ease-in-out;transform:rotate(-90deg)}.closed .horizontal,.opened{opacity:1}.opened .horizontal,.opened .vertical{transition:all .5s ease-in-out;transform:rotate(90deg)}.opened .horizontal{opacity:0}.circle-plus{height:2em;width:2em;font-size:1em}.circle-plus .circle{position:relative;width:2em;height:2em;border-radius:100%}.circle-plus .circle .horizontal{position:absolute;background-color:#fff;width:10px;height:2px;left:50%;margin-left:-5px;top:50%;margin-top:-1px}.circle-plus .circle .vertical{position:absolute;background-color:#fff;width:2px;height:10px;left:50%;margin-left:-1px;top:50%;margin-top:-5px}