CSS Fixed/ Footer

We all developers/designers are tried to use fixed footer for our website/application and most of them got content overlapping problem. But today I will give you some tips, where you can simply use fixed footer with a few lines of CSS and surly it will work on all leading browsers.

How it will work on browsers:
The footer always will be visible at the end of the browser even you use a single line of content or view it on any resolution. You never face content overlapping issue on maximum page content.