change spacer margin from 5% to 3% to look better
change spacer margin from 5% to 3% to look better

ffrgb/ffrn-gw-splash,ffrgb/ffrn-gw-splash,ffrgb/ffrn-gw-splash,Freifunk-Rhein-Neckar/ffrn-gw-splash,Freifunk-Rhein-Neckar/ffrn-gw-splash