在哪添加什么才能让表格里面的内容居中?
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="centent-Type" content="text/html; charest=utf-8">
<title>table标签<title>
</head>
<body>
<table>
<tbody>
<tr>
<th>单位</th>
<th>人数</th>
<th>实到</th>
</tr>
<tr>
<td>一局</td>
<td>56</td>
<td>53</td>
</tr>
</tbody>
</table>
</body>
</html>