我试图用它calc
来固定我的宽度th:last-child
与其他宽度相差15px.我所做的是:
th:last-child {
width: calc( (100% - 30px)/12 + 30px );
}
table, tr {
width:100%;
border: 1px solid black;
height:10px;
}
th {
border-right: 1px solid black;
width: calc( (100% - 30px)/12 );
}
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<table>
<thead>
<tr>
<th>Column 1</th>
<th>Column 2</th>
<th>Column 3</th>
<th>Column 4</th>
<th>Column 5</th>
<th>Column 6</th>
<th>Column 7</th>
<th>Column 8</th>
<th>Column 9</th>
<th>Column 10</th>
<th>Column 11</th>
<th>Column 12</th>
</tr>
</thead>
<tbody>
<tr>
<td>Row 1</td>
<td>Row 2</td>
<td>Row 3</td>
<td>Row 4</td>
<td>Row 5</td>
<td>Row 6</td>
<td>Row 7</td>
<td>Row 8</td>
<td>Row 9</td>
<td>Row 10</td>
<td>Row 11</td>
<td>Row 12</td>
</tr>
</tbody>
</table>
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我除以12因为它是我表中的列数.据我所知,100%被视为父母的宽度.问题是,最后,我没有得到我所期望的,任何想法为什么?