clean-css: fast and efficient CSS optimizer

cleanup @charset at-rules

normalize URLs

optimize background properties

optimize border-radius properties

optimize filter / -ms-filter properties

optimize font-weight properties

optimize outline properties

remove empty rules and nested blocks (after level 1 optimizations)

remove negative paddings

remove quotes

remove whitespace

replace multiple zeros

replace time units

replace 0 units

unit rounding precision

tidy at-rules

tidy block scopes

tidy selectors

Go to clean-css project page