rules-groups-ref.html

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<!DOCTYPE html>

<meta charset=utf-8>

<title>CSS reference: legacy table rules attribute</title>

<style>

table { margin: 1em 1em 2em 1em; border-collapse: collapse; }

#a thead, #a tbody { border-block-end-width: 1px; border-block-end-style: solid; }

#b thead, #b tbody { border-block-end: 1px solid blue; }

#c thead, #c tbody { border-block-end-width: 5px; border-block-end-style: solid; }

</style>

<p>Borders between groups should be present:</p>

<table id=a>

 <thead><tr><td>head</td></tr></thead>

 <tbody>

   <tr><td>body</td><td>one</td></tr>

   <tr><td>body</td><td>two</td></tr>

 </tbody>

 <tfoot><tr><td>foot</td></tr></tfoot>

</table>

<p>Borders between groups should be blue:</p>

<table id=b>

 <thead><tr><td>head</td></tr></thead>

 <tbody>

   <tr><td>body</td><td>one</td></tr>

   <tr><td>body</td><td>two</td></tr>

 </tbody>

 <tfoot><tr><td>foot</td></tr></tfoot>

</table>

<p>Borders between groups should be 5px thick:</p>

<table id=c>

 <thead><tr><td>head</td></tr></thead>

 <tbody>

   <tr><td>body</td><td>one</td></tr>

   <tr><td>body</td><td>two</td></tr>

 </tbody>

 <tfoot><tr><td>foot</td></tr></tfoot>

</table>