.class1 A:link {text-decoration: underline; color: white}
.class1 A:visited {text-decoration: underline color: white}
.class1 A:active {text-decoration: underline color: white}
.class1 A:hover {text-decoration: none; color: white;}

.class2 A:link {text-decoration: underline; color: blue}
.class2 A:visited {text-decoration: underline color: blue}
.class2 A:active {text-decoration: underline color: blue}
.class2 A:hover {text-decoration: none; color: blue;}