General Support: Adding a Footer to all Pages
Is it possible to add a footer with a link to a specific page on every page of the site?
Yeah, if you go to the Theme options in Look & Feel for your site, you can add some Extra Footer HTML.
Joe - Voice Admin
Go to the content page.
Select layout and use five area version.
Add a custom includlet
Add your link and if you want use the <button> in the href a bit.
Have a look at