Using Firebug to Easily Inspect (and Diagnose) CSS by kirupa (https://www.kirupa.com/me/index.htm) | 18 September 2012 Have questions? Discuss this Web Development tutorial with others on the forums. (https://www.kirupa.com/forum/showthread.php?374092-What-uncommon-tools-tips-tricks-do-you-have-for-web-developers) In this video tutorial, you will get a lightning fast overview of how to use Firebug to make working with CSS really easy. If you want to follow along, make sure you have both Firefox (http://www.mozilla.org/en-US/) and Firebug (http://getfirebug.com/downloads) installed. Hit Play below to get the video rolling: Going Further Performing CSS-related actions is only one of the many tricks Firebug has up its sleeve. Stay tuned for subsequent videos where I will show some of the other features that will make your life simple.