.popup-design {
    padding: 30px;
    background: #fff;
    width: 400px;
    max-width: 90%;
    margin:0 auto;
}

/*.popup-design a {
    display: block;
    text-align: center;
    padding: 5px 0;
}*/
.popup {
    max-width: 100%;
}
.popup-form {
    padding-top: 20px;
}
.popup-form .form-group {
    margin-bottom: 10px;
}