Changes
Updating to use "mbox-*" class names instead of "ambox-*". See Template talk:Mbox#Simpler to use class names.
{{#ifeq:{{{image|}}}|none
| <!-- No image. Cell with some width or padding necessary for text cell to have 100% width. --><td style="border: none; padding: 0px; width: 1px;"></td>
| <td class="amboxmbox-image"><div style="width: 52px;">
{{#ifeq:{{{image|}}}|blank
|
}}</div></td>
}}
<td class="amboxmbox-text" style="{{{textstyle|}}}"> {{{text}}} </td>
{{#if:{{{imageright|}}}
| <td class="amboxmbox-imageright"><div style="width: 52px;"> {{{imageright}}} </div></td>
}}
</tr>