CSSMin - Cascading Stylesheet Minifier

What does the code do:

• repaces not used whitespaces
• respect important comments like copyright (/*! ... */)
• deletes unimportat comments
• don't change anything in string literals
• handle single line rules like @import and @charset
• handle wrapper rules like @media, @supports, @document, @keyframes and @-webkit-keyframes
• handle rules like @page and @viewport like each other rule
• deletes multiple semicolons
• inserts missing semicolons in front of closing braces
• replace units after zero values
• replace zero in front of a decimal separator
• replace % behind zero, except in gradients

cssmin.pas