## **初始代码** ``` <table> <tr> <th>Firstname</th> <th>Lastname</th> </tr> <tr> <td>Peter</td> <td>Griffin</td> </tr> <tr> <td>Lois</td> <td>Griffin</td> </tr> </table> ```  ## **边框** ``` table,th,td { border:1px solid black; } ```  ## **折叠边框** ``` table { border-collapse: collapse; } table, td, th { border: 1px solid black; } ```  ## **表格宽度和高度** ``` table { width:100%; } th { height:50px; } ```  ## **表格文字对齐** ``` td { text-align:right; } ```  ## **表格填充** ``` td { padding:15px; } ```  ## **表格颜色** ``` table, td, th { border:1px solid green; } th { background-color:green; color:white; } ```  ## **指定表格说明文字的位置**  将说明文字放到表格下面 ``` caption {caption-side:bottom;} ```