o şekilde denedim olmuyor gövde genişligi ilede alakalı değil zaten headerle alaklı birşey kodları veriyim ben
<script language="Javascript" type="text/javascript">
var cookieDomain = "{$mybb->settings['cookiedomain']}";
var cookiePath = "{$mybb->settings['cookiepath']}";
var newpm_prompt = "{$lang->newpm_prompt}";
var deleteevent_confirm = "{$lang->deleteevent_confirm}";
var removeattach_confirm = "{$lang->removeattach_confirm}";
var loading_text = '{$lang->ajax_loading}';
var saving_changes = '{$lang->saving_changes}';
var quickdelete_confirm = "{$lang->quickdelete_confirm}";
</script>
<a name="top"></a>
<div id="container">
<div id="header">
<div class="logo" style="background:#000000 url('$theme[imgdir]/logobg.gif');"><left><a href="{$mybb->settings['bburl']}/index.php"><img src="{$theme['logo']}" alt="{$mybb->settings['bbname']}" border="0" /></a></center></div>
<br />
<!-- breadcrumb, login, pm info -->
<table class="tborder" cellpadding="$theme[tablespace]" cellspacing="$theme[borderwidth]" border="0" width="100%" align="center">
<tr>
<td class="trow1" width="100%">
<table cellpadding="0" cellspacing="0" border="0">
<tr valign="bottom">
<td> </td>
<td width="100%"><navigation></td>
</tr>
</table>
</td>
<if condition=$mybb->user['uid']> 0 <then>
<td class="trow2" valign="top" nowrap="nowrap">
<div class="smalltext">
$lang->welcome_back<br />
<a href="private.php">$lang->welcome_pms</a> $lang->welcome_pms_usage<BR />
$lang->welcome_current_time
</div>
</td>
<else />
<td class="trow2" nowrap="nowrap" style="padding:0px">
<!-- login form -->
<form action="member.php" method="post">
<input type="hidden" name="action" value="do_login" />
<table cellpadding="0" cellspacing="3" border="0">
<tr>
<td class="smalltext">$lang->username</td>
<td><input type="text" name="username" size="10" title="$lang->username" value="$lang->username" onfocus="this.value=''" /></td>
<td class="smalltext" colspan="2" nowrap="nowrap">
<label for="remember">
<input type="checkbox" name="remember" id="remember" value="yes" checked="checked" />Remember?</label>
</td>
</tr>
<tr>
<td class="smalltext">$lang->password</td>
<td><input type="password" name="password" size="10" title="$lang->password" value="$lang->password" onfocus="this.value=''" /></td>
<td><input type="submit" class="smalltext" style="font-weight:normal" value="OK" /></td>
</tr>
</table>
</form>
<!-- / login form -->
</td>
</if>
</tr>
</table>
<!-- / breadcrumb, login, pm info -->
<table cellpadding="5" cellspacing="0" width="100%">
<tr>
<td class="tcat" align="center"><a href="{$mybb->settings['bburl']}/index.php"><b>Ana Sayfa</b></a></td>
<td class="tcat" align="center">
{$welcomeblock}
<td class="tcat" align="center">
<a href="{$mybb->settings['bburl']}/search.php" id="search" onclick="return openMenu(this)" class="popup_button">Arama<img src="images/popup_down.gif" border="0" /></a></td>
<td class="tcat" align="center"><a href="{$mybb->settings['bburl']}/misc.php?action=rules"><b>Kurallar</b></a></td>
<td class="tcat" align="center"><a href="{$mybb->settings['bburl']}/misc.php?action=help"><b>{$lang->toplinks_help}</b></a></td>
<td class="tcat" align="center"><a href="{$mybb->settings['bburl']}/memberlist.php"><b>Üye Listesi</b></a></td>
<td class="tcat" align="center"><a href="{$mybb->settings['bburl']}/calendar.php"><b>{$lang->toplinks_calendar}</b></a></td>
<td class="tcat" align="center"><a href="#"><b>Maçlar</b></a></td>
$admincplink
<if condition=$mybb->user['uid']> 0 <then>
<td class="tcat" align="center">
<a href="{$mybb->settings['bburl']}/member.php?action=logout&uid={$mybb->user['uid']}&sid={$session->sid}" onclick="return log_out()"><b>{$lang->welcome_logout}</b></a></td><else /></if>
</tr></table>
<hr class="hidden" />
</div>
<hr class="hidden" />
<div id="content">
{$bannedwarning}
{$bbclosedwarning}
{$unreadreports}
<!-- header quick search form -->
<div class="menupop" id="search-popup" style="display:none">
<table cellpadding="4" cellspacing="1" border="0">
<tr>
<td class="tcat">Arama</td>
</tr>
<tr>
<td class="row">
<form method="post" action="$settings[bburl]/search.php">
<input type="hidden" name="action" value="do_search" />
<input type="hidden" name="postthread" value="1" />
<input type="hidden" name="forums" value="all" />
<input type="hidden" name="showresults" value="threads" />
<input type="text" name="keywords" value="" />
$gobutton
</td>
</tr>
<tr>
<td class="menu_row"><a href="search.php">Gelişmiş Arama</a></td>
</tr>
</table>
</div></form>
<!-- / header quick search form -->
<br />