#mo-optin-add-split.fancybox-content,
.mo-end-test-modal.fancybox-content,
#mo-create-fb-custom-audience-modal.fancybox-content {
    padding: 0;
}

#mo-optin-add-split .fancybox-button,
#mo-create-fb-custom-audience-modal .fancybox-button {
    color: #fff;
}

.mailoptin-admin .fancybox-slide--iframe .fancybox-content {
    max-width: 800px !important;
    width: 100%;
}

.mailoptin-admin .fancybox-toolbar {
    top: 35px !important;
}