CSS 衔接区块 HTML 样式

指定 id html: <footer id=”footer”>…</footer> css: #footer {font-family: ‘Helvetica Neue’,Helvetica,’Lucida Grande’,Arial,’Hiragino Sans GB’,’\5FAE\8F6F\96C5\9ED1′,’WenQuanYi Micro Hei’,STHeiti,SimSun,sans-serif;}   指定 class html: <div class=”copyright”>…</div> css: .co