.popup-body {
    padding: 0;
}

.popup-header {
    padding: 0 10px;
}

.popup_btn-close {
    position: absolute;
    top: 0;
    right: 0;
    margin-right: 15px;
    margin-top: 10px;
}

.popup-body section {
    padding: 0 10px;
}

.popup-body .btn-submit {
    margin: 10px;
    float: right;
}