h1 {font-size: 25pt;}
h2 {font-size: 18pt;}
h3 {font-size: 14pt;}
h4 {font-size: 10pt;}

a.a1 {font-size: 14px; font-weight: bold;	color: black;}
a.a1:hover {background: silver;}
a.a2 {font-size: 8pt;	font-weight: bold; color: Blue;}	 
a.a2:hover {background: paleturquoise;}
a.a3 {padding-left: 5px; font-weight:normal; font-size: 7pt; color: Black;}
a.a3:hover {background: cyan;}