CSS code clean-up in footer
CSS code clean-up in footer

* Delete duplicate values in padding shorthand code
* Move anchor styles into #footer to comply with cascading coding
convention
* Replace static text color for the ‚inherit‘ attribute, in order to
always match with the parent text color.

srenatus/crowd-funding,line-o/crowd-funding,ilmDitsch/crowd-funding,refugee-emancipation/crowd-funding,plutonik-a/crowd-funding,refugee-emancipation/crowd-funding,plutonik-a/crowd-funding,srenatus/crowd-funding,ilmDitsch/crowd-funding,ilmDitsch/crowd-funding,line-o/crowd-funding,srenatus/crowd-funding,line-o/crowd-funding,plutonik-a/crowd-funding,refugee-emancipation/crowd-funding