更改

<div class="sr-navbox {{{class|}}}" style="background:#111; border:1px solid #444; {{{style|}}}">

<table border="0" cellpadding="0" cellspacing="0" class="sr-navbox mw-collapsible {{{class|}}}" style="width:100%; background:#111; border:1px solid #444; {{{style|}}}">

<div class="sr-navbox-title {{{title-class|}}}" style="background:#444; text-align:center; padding:10px 5px; {{{title-style|}}}">'''{{{title}}}'''</div>

<tr><th class="sr-navbox-title {{{title-class|}}}" style="background:#444; text-align:center; padding:10px 5px; {{{title-style|}}}">'''{{{title}}}'''</th></tr>

<div class="sr-navbox-content {{{content-class|}}}" style="{{{content-style|}}}">

<div class="sr-navbox-block" style="display:flex;">

<td>

<div class="sr-navbox-group" style="display:inline-block; padding:10px; background:#333;">group</div>

<table border="0" cellpadding="0" cellspacing="0" class="sr-navbox-content {{{content-class|}}}" style="width:100%; border-collapse:separate; border-spacing:3px; {{{content-style|}}}">

<div class="sr-navbox-list" style="display:inline-block; padding:10px; flex:100%">list</div>

<tr class="sr-navbox-block sr-navbox-block-odd">

</div>

<td class="sr-navbox-group sr-navbox-group-odd" style="padding:10px 15px; background:#333;">group1</td>

</div>

<td class="sr-navbox-list sr-navbox-list-odd" style="padding:10px; width:100%;">list1</td>

</div>

<td class="sr-navbox-group sr-navbox-group-even" style="padding:10px 15px; background:#333;">group2</td>

<tr class="sr-navbox-block sr-navbox-block-odd">

<td class="sr-navbox-list sr-navbox-list-odd" style="padding:10px; width:100%;">list3</td>

<td class="sr-navbox-group sr-navbox-group-even" style="padding:10px 15px; background:#333;">group4</td>

<td class="sr-navbox-group sr-navbox-group-odd" style="padding:10px 15px; background:#333;">group5</td>

<td class="sr-navbox-list sr-navbox-list-odd" style="padding:10px; width:100%;">list5</td>

<tr class="sr-navbox-block sr-navbox-block-even">

<td class="sr-navbox-group sr-navbox-group-even" style="padding:10px 15px; background:#333;">group6</td>

<td class="sr-navbox-list sr-navbox-list-even" style="padding:10px; background:#222; width:100%;">list6</td>

</table>

</td>

</tr>

</table>