When we write CSS styles, we often encounter changes in CSS styles or interface design. After the CSS of the page has been modified in several versions, some styles may have been used. No, perhaps some styles were renamed and the original ones were forgotten to be deleted. In short, there may be some useless styles on the page.
These useless wastes of server space and bandwidth consumption will also increase our maintenance costs. So are there any ways to clean up those useless styles? Today let us take a look at some of the more useful tools.
1. Dust-Me selectors
Dust-Me is a very useful and easy-to-use Firefox plug-in. It can analyze all the calls in your page. CSS files and analyze those that are not used in the page.
Supports local and remote style files, including style files introduced using tags, processing instructions, @import statements, etc.; (but does not support style files in the page
