.modal-dialog-auth {
    min-width: 350px;
    width: auto;
}
.account-form .captcha img {
    /*width: 100%;*/
}
.account-form .buttons {
    text-align: center;
}
.form-group-auth {
    margin-bottom: 15px;
}
.form-group-auth:last-child {
    margin-bottom: 0;
}