.form_popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    justify-content: center;
    align-items: center;
    padding: 24px;
    display: flex;

    z-index: -1;
    visibility: hidden;
}

.form_popup.open {
    display: flex;
    z-index: 100;
    visibility: visible;
    transition: all 0.3s ease-in-out;
    background: rgba(0, 0, 0, 0.4);
}

.form_popup.open > .form_popup_overlay {
    opacity: 1;
    transition: all 0.3s ease-in-out;
}

.form_popup_overlay {
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: #FFF;
    box-shadow: 0px 10px 40px 0px rgba(0, 0, 0, 0.08);
    width: 100%;
    height: 100%;
    padding: 24px;
    box-sizing: border-box;
    position: relative;
    opacity: 0;
    transition: all 0.3s ease-in-out;
}

.close_popup {
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 20px
}

iframe {
    height: 100%;
}

@media all and (max-width: 768px) {
    .form_popup {
        padding: 12px;
    }

    .form_popup_overlay {
        padding: 12px;
    }

    .close_popup {
        right: 12px;
        top: 12px
    }
}