Ancho de columna de tabla de configuración CSS

<table border="1" width="100%">
	<col style="width:40%">
	<col style="width:30%">
	<col style="width:30%">
	<thead>
	<tr>
		<th>Fruits</th>
		<th>Vitamin A</th>
		<th>Vitamin C</th>
	</tr>
	</thead>
	<tbody>
	<tr>
		<th>Apples</th>
		<td>98 ui</td>
		<td>8.4 mg</td>
	</tr>
	<tr>
		<th>Oranges</th>
		<td>295 ui</td>
		<td>69.7 mg</td>
	</tr>
	<tr>
		<th>Bananas</th>
		<td>76 ui</td>
		<td>10.3 mg</td>
	</tr>
	</tbody>
</table>
Filthy Fish