The progress bar has been used on the web ever since we realized that not everything would load instantly for everyone. These bars serve to notify the user about the progress of a specific task in your website, such as uploading, downloading, loading an app etc. It used to be impossible to create a progress bar animation without the use of JavaScript but thanks to CSS3 we're now able to perform animations, add gradients and some multi-color element inside a div. In fact HTML5 has also a special progress...