table表框去掉相邻的间隔

HTML

                   <table>
                    <tr>
                        <th>名称</th>
                        <th>描述</th>
                    </tr>
                    <tr>
                        <td>橘子</td>
                        <td>有皮的水果</td>
                    </tr>                 
                </table>

CSS

table{border-collapse: collapse;}
table td,th{border: 1px solid #000;}