[HTML] 테이블 비율 맞추기

colgroup 사용 !

<table>
	<colgroup>
    	<col width="25%" />
        <col width="25%" />
        <col width="25%" />
    </colgroup>
	<tr>
    	<td></td>
        <td></td>
        <td></td>
    </tr>
</table>