.popup{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);justify-content:center;align-items:center;z-index:10}.popup-inner{background-color:#fff;padding:20px;width:100%;max-width:480px;border-radius:5px;position:relative;text-align:center}.popup-content{width:100%;display:grid}.popup-content h2{font-size:24px;margin-bottom:20px;margin-top:20px}.close-btn{position:absolute;top:20px;right:20px;cursor:pointer;width:20px;height:20px}.close-btn:before{transform:rotate(45deg)}.close-btn:after,.close-btn:before{width:2px;height:16px;position:absolute;left:50%;top:0;margin-left:-1px;background-color:#000;content:""}.close-btn:after{transform:rotate(135deg)}.close-btn:hover{opacity:.6}.popup-synchro-icon{width:100%;margin:30px 0}.popup-synchro-icon span{font-size:80px}