#buttonSubUnterricht             {position:absolute; left:  0px;}
#buttonSubUnterrichtEinsteiger   {position:absolute; left:122px;}
#buttonSubUnterrichtWoechentlich {position:absolute; left:262px;}
#buttonSubUnterrichtWorkshop     {position:absolute; left:429px;}
#buttonSubUnterrichtTeam         {position:absolute; left:543px;}