مشكلة تعديل css

عندى مشكلة فى تعديل الـ css من لوحة التحكم للأسف حيث يظهر ..

<table border="0" cellpadding="0" cellspacing="0" width="100%"><tr><td valign="bottom" width="75"><table border="0" cellpadding="0" cellspacing="0" width="50"><tr><td class="smallfont" valign="top" width="28"></td><td class="smallfont" style="background-image: url("Support-style/images/misc/quotes/quote-bg.gif"); background-position: center center;" valign="middle" width="100%">اقتباس:</td><td class="smallfont" valign="top"></td></tr></table></td><td style="background-image: url("Support-style/images/misc/quotes/quot-lr-bg.gif");" align="left" valign="bottom"></td><td align="left" valign="bottom" width="0"><table border="0" cellpadding="0" cellspacing="0" width="200"><tr><td class="smallfont" valign="top"></td><td style="background-image: url("Support-style/images/misc/quotes/quot-bye-bg.gif");" align="left" valign="middle" width="100%" nowrap="nowrap">المشاركة الأصلية كتبت بواسطة</td><td background="Support-style/images/misc/quotes/quot-bye-bg.gif"></td><td class="smallfont" valign="top"></td></tr></table></td><td align="right" valign="bottom" width="100%"><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr><td width="100%"><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background-image: url("Support-style/images/misc/quotes/quot-top-bg.gif");" valign="middle" width="100%"></td><td class="smallfont" align="left" valign="top"></td></tr></table></td></tr></table></td></tr></table><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background-image: url("Support-style/images/misc/quotes/quoting-left.gif");" width="10"></td><td bgcolor="#ffffff" valign="top" width="100%"></td><td style="background-image: url("Support-style/images/misc/quotes/quoting-right.gif");" width="10"></td></tr><tr><td style="background-image: url("Support-style/images/misc/quotes/quot-left-bg.gif");" width="10"></td><td class="smallfont" bgcolor="#ffffff" valign="top" width="100%"> ملف CSS هذا مغلق وقديم ، ويتوفر هنا للأغراض المرجعية فقط.</td><td style="background-image: url("Support-style/images/misc/quotes/quot-right-bg.gif");" width="10"></td></tr><tr><td valign="bottom" width="10"></td><td style="background-image: url("Support-style/images/misc/quotes/quot-bot-bg.gif");" width="100%"></td><td valign="bottom" width="10"></td></tr></table>

فما الحل .. مع العلم غنى اود تغيير بعض الألوان :/