All CSS in stylesheet as classes to save time?

Hi,

What are you toughts on have a single stylesheet that have most of the styles that get used as classes and reuse those classes to speed up design time?

For example - Style sheet

/*Red CSS colours*/
.lightsalmon{color:#FFA07A;}.salmon{color:#FA8072;}.darksalmon{color:#E9967A;}.lightcoral{color:#F08080;}.indianred{color:#CD5C5C;}.crimson{color:#DC143C;}.firebrick{color:#B22222;}.red{color:#FF0000;}.darkred{color:#8B0000;}   

/*Red CSS background-colours*/...

Code (CSS):

All CSS in stylesheet as classes to save time?

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