.class1  a:link    { color: #a9a9a9; text-decoration: underline }
.class1  a:visited    { color: #a9a9a9; text-decoration: underline }
.class1  a:hover {color: red; text-decoration: underline}
.class1  a:active  { text-decoration: none }
.class2  a:link   { color: #696969; text-decoration: none }
.class2  a:visited   { color: #696969; text-decoration: none }
.class2  a:hover {color: red; text-decoration: underline}
.class3  a:link   { color: #000000; text-decoration: none }
.class3  a:visited   { color: #000000; text-decoration: none }
.class3  a:hover {color: red; text-decoration: underline}