.class12 { font-size: 12px; line-height: 14px; }
.class14 { font-size: 14px; line-height: 18px; }
.class18 { font-size: 18px; line-height: 20px; }
a:hover { color: purple; background-color: aqua; }
.class16 { font-size: 16px; line-height: 18px; }
.class22 { font-size: 22px; line-height: 30px; text-decoration: none; }