style.css里

body {
    background: #444; margin: 0px auto; font: 12px/1.5em Arial Helvetica "sans-serif"; color:#333;height: 100%;
}
a {
    color:#000; padding:0px; text-decoration:none
}
a:link {
    background: none transparent scroll repeat 0% 0%;color:#000;
}
a:hover {
    color: #ff0000; text-decoration: underline
}