W3School TIY
（请在下面的文本框中编辑您的代码，然后单击此按钮测试结果。）
编辑您的代码：
<html> <head> <style type="text/css"> #customers { font-family:"Trebuchet MS", Arial, Helvetica, sans-serif; width:100%; border-collapse:collapse; } #customers td, #customers th { font-size:1em; border:1px solid #98bf21; padding:3px 7px 2px 7px; } #customers th { font-size:1.1em; text-align:left; padding-top:5px; padding-bottom:4px; background-color:#A7C942; color:#ffffff; } #customers tr.alt td { color:#000000; background-color:#EAF2D3; } </style> </head> <body> <table id="customers"> <tr> <th>Company</th> <th>Contact</th> <th>Country</th> </tr> <tr> <td>Apple</td> <td>Steven Jobs</td> <td>USA</td> </tr> <tr class="alt"> <td>Baidu</td> <td>Li YanHong</td> <td>China</td> </tr> <tr> <td>Google</td> <td>Larry Page</td> <td>USA</td> </tr> <tr class="alt"> <td>Lenovo</td> <td>Liu Chuanzhi</td> <td>China</td> </tr> <tr> <td>Microsoft</td> <td>Bill Gates</td> <td>USA</td> </tr> <tr class="alt"> <td>Nokia</td> <td>Stephen Elop</td> <td>Finland</td> </tr> </table> </body> </html>
查看结果: