Topic: CleanCSS (Make Pun Even more lightweight)
Just found this website through StumbleUpon and it works pretty cool. Input your CSS file and it will remove or shorten any unneccessary code.
Radium.css
Input: 8.019KB, Output: 6.842KB, Compression Ratio: 14.7% (-1177 Bytes)
47
Optimised font-weight: Changed "bold" to "700"
109
Optimised number: Changed "0px" to "0"
133
Optimised number: Changed "0px" to "0"
Optimised shorthand notation (padding): Changed "3px 0 0 0" to "3px 0 0"
134
Optimised number: Changed "0px" to "0"
135
Optimised shorthand notation (padding): Changed "8px 6px 3px 6px" to "8px 6px 3px"
136
Optimised shorthand notation (padding): Changed "3px 6px 8px 6px" to "3px 6px 8px"
149
Optimised shorthand notation (padding): Changed "5px 0 0 0" to "5px 0 0"
171
Optimised shorthand notation (margin): Changed "5px 15px 15px 15px" to "5px 15px 15px"
175
Optimised shorthand notation (padding): Changed "10px 6px 5px 6px" to "10px 6px 5px"
199
Optimised shorthand notation (padding): Changed "20px 20px 15px 20px" to "20px 20px 15px"
204
Optimised number: Changed "0px" to "0"
Optimised shorthand notation (padding): Changed "0 12px 0 12px" to "0 12px"
205
Optimised number: Changed "0px" to "0"
Optimised shorthand notation (padding): Changed "9px 0 12px 0" to "9px 0 12px"
206
Optimised number: Changed "0px" to "0"
238
Optimised shorthand notation (border-width): Changed "0.6em 0.6em 0.6em 0.6em" to "0.6em"