body{font-family:Arial,sans-serif;background:#f3f3f3;margin:0;display:flex;justify-content:center}.phone{max-width:390px;background:#fff;min-height:100vh}header{display:flex;justify-content:space-between;padding:20px}.verify{background:#eef3f8;padding:15px;display:flex;justify-content:space-between}.auth{color:green;font-size:28px}.product{text-align:center;padding:30px}img{max-width:280px;width:100%}p{padding:0 20px}