font.all 		{font-family: verdana; font-size: 9px; color: #ffffff;}
font.groen 		{color: #8cc43f;}

DIV.knop			{position: relative; padding: 0px; float: middle center; z-index: 2; width: 100%; height: 98px;}
DIV.leerling_knop	{position: absolute; padding: 0px; right: 0px; top: 0px; float: top; z-index: 3;}