.class1 A:link {text-decoration: none; color: #000066;}
.class1 A:visited {text-decoration: none; color: #000066;}
.class1 A:active {text-decoration: none; color: #000066;}
.class1 A:hover {text-decoration: none; color: #000066; background-color: #FFFFFF;}

.class2 A:link {text-decoration: none; color: #000000;}
.class2 A:visited {text-decoration: none; color: #000000;}
.class2 A:active {text-decoration: none; color: #000000;}
.class2 A:hover {text-decoration: none; color: #FFFF66;}

.class3 A:link {text-decoration: none; color: #FFCC00;}
.class3 A:visited {text-decoration: none; color: #FFCC00;}
.class3 A:active {text-decoration: none; color: #FFCC00;}
.class3 A:hover {text-decoration: none; color: #000099; background-color: #CCCCCC;}