<!DOCTYPE html> <html> <head> <title>5月のカレンダー</title> <link rel="stylesheet" type="text/css" href="cal2.css"></link> </Head> <body> <h1>課題3</h1> <table border="1"> <tr> <th>日</th> <th>月</th> <th>火</th> <th>水</th> <th>木</th> <th>金</th> <th>土</th> </tr> <tr> <td>1</td> <td>2</td> <td class="holiday">3</td> <td class="holiday">4</td> <td class="holiday">5</td> <td>6</td> <td>7</td> </tr> <tr> <td>8</td> <td>9</td> <td>10</td> <td>11</td> <td>12</td> <td>13</td> <td>14</td> </tr> <tr> <td>15</td> <td>16</td> <td>17</td> <td>18</td> <td>19</td> <td>20</td> <td>21</td> </tr> <tr> <td>22</td> <td>23</td> <td>24</td> <td>25</td> <td>26</td> <td>27</td> <td>28</td> </tr> <tr> <td>29</td> <td>30</td> <td>31</td> <td></td> <td></td> <td></td> <td></td> </tr> </table> </body> </html>