Display a warning banner on every page to inform people about the use of cookies and question for his or her facts. Responsive design, Appropriate on Cell, Tablet. Customize back ground color,text color… in Backoffice of Module (Optional) automatically shut the cookie bar after a delay (hold off is configurable) https://businessbookmark.com/story3862735/the-fact-about-enable-maintenance-mode-magento-2-that-no-one-is-suggesting