<table class="mrkz-container">
<tr class="mrkz-row">
<td class="mrkz-column">Blocks or any content here</td>
</tr>
</table>
<table class="mrkz-container">
<tr>
<td data-drag-content="true">
<table>
<tr class="mrkz-row">
<td class="mrkz-column">Blocks or any content here</td>
<td class="mrkz-column">Blocks or any content here</td>
</tr>
</table>
</td>
</tr>
</table>
<table class="main">
<tr>
<td align="center" class="mrkz-indentation" data-drag-main="true">
<table class="mrkz-container">
<tr class="mrkz-row">
<td class="mrkz-column">Blocks or any content here</td>
</tr>
</table>
<table class="mrkz-container">
<tr>
<td data-drag-content="true">
<table>
<tr class="mrkz-row">
<td class="mrkz-column">Blocks or any content here</td>
<td class="mrkz-column">Blocks or any content here</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>