H2 A:link{text-decoration: none; font-weight: bold;}
H2 A:visited{text-decoration: none; font-weight: bold;}
H2 A:active{text-decoration: none}
H2 A:hover{text-decoration: none; color: red; border-bottom: 1px dotted; font-weight: bold;}

A:link {text-decoration: none; font-weight: bold;}
A:visited {text-decoration: underline;  font-weight: bold;}
A:active {text-decoration: underline}
A:hover {text-decoration: underline; border-bottom: 1px dotted; color: red; font-weight: bold;}