1. 通用样式

　　Base.css

* {
       margin: 0;    padding: 0;}body {
       width: 1000px;    margin: 0 auto;    font-size: 12px;    font-family: Verdana, Arial, Helvetica, sans-serif;    color: #969696;}a {
       text-decoration: none;    color: #93B300;}a:link {
       text-decoration: none;}a:visited {
       text-decoration: none;}a:hover {
       text-decoration: underline;}a:active {
       text-decoration: none;}ul, ol, li {
       list-style: none;}table {
       border-collapse: collapse;    border-spacing: 0;}#top {}#header {}#main {}#menu ul {}#menu li {}#menu li a {}#menu li a span {}#menu li a:hover span {}#menu li a:hover {}.summary {}#footer {}