body         { color: black; font-size: 1em; line-height: 1.5em }
a:link     { color: blue; text-decoration: underline }
a:visited  { color: fuchsia; text-decoration: none }
a:hover      { color: red; text-decoration: none; background-color: white }
a:active  { color: red;     text-decoration: underline; }