I cut-and-pasted it directly from mskala's journal (with minor edits). Try this:
<lj-raw><center><table style="width: 400px; background: white; color: black;font-family: sans-serif; border: 1px solid black"><tr><td style="width:100%; text-align: center;"><span style="font-size: 14pt; font-weight: bold;font-style: italic;">January 27, 2005 is</span><br /><span style="font-size:18pt; color: #cc6633; font-weight: bold;">LiveJournal Rabbit-Hole Day</span> <hr /><span style="font-size: 10pt; font-style: italic;">"Let's have a day where nobody's life makes sense anymore, where any random LJ you click on will bring you some strange new tale. Let's all fall down the Rabbit Hole for 24 hours and see what's there. It will be beautiful."</span><hr /><span style="font-size: 12pt;"><a href="http://www.livejournal.com/users/crisper/26562.html"> More information</a></span></td></tr></table></center></lj-raw>
no subject
Date: 2005-01-04 09:37 am (UTC)<lj-raw><center><table style="width: 400px; background: white; color: black;font-family: sans-serif; border: 1px solid black"><tr><td style="width:100%; text-align: center;"><span style="font-size: 14pt; font-weight: bold;font-style: italic;">January 27, 2005 is</span><br /><span style="font-size:18pt; color: #cc6633; font-weight: bold;">LiveJournal Rabbit-Hole Day</span>
<hr /><span style="font-size: 10pt; font-style: italic;">"Let's have a day
where nobody's life makes sense anymore, where any random LJ you click on will bring
you some strange new tale. Let's all fall down the Rabbit Hole for 24 hours
and see what's there. It will be beautiful."</span><hr /><span style="font-size: 12pt;"><a href="http://www.livejournal.com/users/crisper/26562.html">
More information</a></span></td></tr></table></center></lj-raw>