<table class="table">
  <tr>
    <th>氏名</th>
    <td>山田太郎</td>
  </tr>
  <tr>
    <th>年齢</th>
    <td>30歳</td>
  </tr>
  <tr>
    <th>身長</th>
    <td>170cm</td>
  </tr>	
</table>
.table {
  display: fixed;
  width: 300px;
  text-align: center;
  border-collapse: collapse;
  border-top: 1px solid #ccc;
}
th {
  display: block;
  width: 100%;
  padding: 5px;
  border: 1px solid #ccc;
  background-color: #F4D7D7;
  border-top: 0;
}
td {
  display: block;
  width: 100%;
  padding: 5px;
 	border: 1px solid #ccc;
  border-top: 0;
}

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