.nahore, .nahore a, .sloupec a, .dole_nadpis a, .dole_nadpis a:hover { background-color: #FFFFFF; color: black; border-bottom: solid black 1px } 



cerna  #000000 black 
seda  #CCCCCC
bila #FFFFFF  white
zluta   #FFFF00 yellow
cervena  #FF0000