.popup{border:1px solid #d0d0d0;position:absolute;background-color:#fff;border-radius:0 0 5px 5px}.popup.mask{position:fixed;background-color:#000;opacity:.5}.messagescreen{width:320px;height:568px}.messagescreen .container{position:absolute;left:0;top:0;width:100%;height:100%;background-color:#fff;border-radius:12px;text-align:center}.messagescreen .container.fullScreen{border-radius:0}.messagescreen .container .heading{margin:25px 20px 0 20px}.messagescreen .container .description{margin:20px 20px 0 20px}