the visible root node is in a td of class main_content.

the replies are in table tags inside that same td.

This CSS will do the trick 
td.main_content, td.main_content table {
   font-size: 14px;
}

[download]
He who asks will be a fool for five minutes, but he who doesn't ask will remain a fool for life.

Chady | http://chady.net/

In reply to Re: Re: Re: Setting font size for reading nodes by Chady
in thread Setting font size for reading nodes by ggg

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
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