.card-form{max-width:400px;margin:50px auto;padding:20px;border:1px solid #ccc;border-radius:10px;box-shadow:0 2px 10px #0000001a;background-color:#fff}.card-form .StripeElement{margin-bottom:20px}.card-form .card-error{color:red;margin-bottom:20px}.card-form button{width:100%;padding:10px;border:none;border-radius:5px;background-color:#6772e5;color:#fff;font-size:18px;cursor:pointer}.card-form button:disabled{background-color:#bbb}@media (max-width: 600px){.card-form{margin:20px;padding:15px}.card-form button{font-size:16px}}