.popupon{display:flex;justify-content:center;align-items:center;position:fixed;z-index:1;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,0.4)}.popupon .show{visibility:visible;-webkit-animation:fadeIn 1s;animation:fadeIn 1s}.modal-content{background-color:#fefefe;padding:20px;border-radius:25px;max-width:500px;width:calc(100% - 40px)}