html-table-template eg sample example

This code can copy to your blog html

<div style="border:solid 1px black; height:200px; width:49%;float:left;">
<span style="width:100% ; margin-left:2px; float:left;height:20px; color:white; background-color:rgb(67,120,182); margin-bottom:0;">Update</span>

<table style="margin-top:20px;">
<colgroup>
<col span="1" style="width: 60%;"> <!--  column width  -->
<col span="1" style="width: 40%;">
</colgroup>
<tr>
<td>key<td>
<td>value</td>
</tr>
</table>

</div>

Update

key

value