.nahore, .nahore a, .sloupec a, .dole_nadpis a, .dole_nadpis a:hover { background-color: #660000; color: white } 


cerna  black 
sediva  silver 
bila  white 
zluta  yellow
oranzova  #FF9900
cervena  red
ruzova  #FF99FF
fialova  #9900CC
svetle_modra  #99CCFF
modra  #3300FF
tmave_modra  #000099
svetle_zelena  #99FF99
zelena   #33CC33;}
tmave_zelena  #006633
svetle_hneda  #CC9933
hneda  #993300
tmave_hneda   #660000