Create dismissable advert/notice section with cookies session in Oxygen Builder

How to create sections that can be closed, typically used for info, advert, header message, footer message etc. on a webpage. Control how often the section is displayed by setting cookies to expires after a set time. A good alternative to using modals. Link to code used: https://pastebin.com/bVMSn4VA Try Oxygen Builder: https://oxygenbuilder.com/try/ Buy me a coffee: https://www.paypal.me/udoro