CSS-Menü Problem

<link rel="stylesheet" type="text/css" href="/admin_css/template_css.css" /><div>
<div  id="mainmenu">
<div class="menukopf_home"><a href="/index.php" name="menu1">HOME</a></div>
<div class="menukopf"><a href="/ueber_uns/ueber_uns.php" name="menu2">ÜBER UNS</a></div>


<ul>
<li><a href="/ueber_uns/team.php" name="submenu1">Team</a> </li>
<li><a href="/index.php" name="submenu3">Aktuelles</a> </li>
<li><a href="/index.php" name="submenu4">Newsletter</a> </li>
<li><a href="/index.php" name="submenu5">Anreise</a> </li>
<li><a href="/index.php" name="submenu2">Empfehlungen</a> </li>
</ul>


<div class="menukopf"><a href="/leistungen/leistungen.php" name="menu3">LEISTUNGEN</a></div>


<ul>
<li><a href="/leistungen/strategieberatung.php" name="submenu11">Strategieberatung</a> </li>
<li><a href="/leistungen/public_relations.php" name="submenu6">Public Relations</a> </li>
<li><a href="/leistungen/corporate_publishing.php" name="submenu7">Corporate Publishing</a> </li>
<li><a href="/index.php" name="submenu8">Werbung</a> </li>
<li><a href="/index.php" name="submenu9">Online</a> </li>
<li><a href="/index.php" name="submenu10">Werbemittel</a> </li>
</ul>


<div class="menukopf"><a href="/index.php" name="menu4">REFERENZEN</a></div>


<ul>
<li><a href="/index.php" name="submenu12">Kunden</a> </li>
<li><a href="/index.php" name="submenu13">Projektbeispiele</a> </li>
<li><a href="/index.php" name="submenu14">Testimonials</a> </li>
</ul>


<div class="menukopf"><a href="/index.php" name="menu5">PRESSE CENTER</a></div>
<!--
<ul>
<li> </li>
<li> </li>
<li> </li>
<li> </li>
<li> </li>
</ul>
-->


<div class="menukopf"><a href="/index.php" name="menu6">KONTAKT</a></div>
<div class="menukopf_letzter"></div>


<div id="kundenlogin">
<a href="/index.php" name="kundenlogin"><img src="/images/link_bg_kundenlogin.jpg" alt="" name="kundenlogin_img" width="151" height="25" /></a></div>


</div>
</div>

#body, html        {width: 1060px;}


img {border: 0;}


#left         {width: 200px; background-image: url('../admin_images/left_bg.jpg'); background-repeat: no-repeat; background-color: #FFFFFF; float:left;}


#content    {width: 825px; background-image: url('../admin_images/content_bg.jpg'); background-repeat: no-repeat; background-color: #FFFFFF; float:left;}


#mainmenu {padding-left: 50px; padding-top: 100px;}


.menukopf {letter-spacing: 1px; padding-bottom: 0px;}


.menukopf a {text-decoration: none; background-image: url('../images/link_bg_normal.jpg'); background-repeat: no-repeat; padding: 5px; color: #000000; font-family: Arial, Verdana, sans-serif; font-size: 10pt; width: 100%; background-position: 2px 0px;}


.menukopf a:hover, .menukopf a:active {text-decoration: none; background-image: url('../images/link_bg_aktiv.jpg'); background-repeat: no-repeat; padding: 5px; color: #FFFFFF; font-family: Arial, Verdana, sans-serif; font-size: 10pt; width: 100%;}


.menukopf_home a {letter-spacing: 1px; text-decoration: none; background-image: url('../images/link_bg_home.jpg'); background-repeat: no-repeat; padding: 5px; color: #000000; font-family: Arial, Verdana, sans-serif; font-size: 10pt; width: 100%; background-position: 2px 0px;}


.menukopf_home a:hover, .menukopf_home a:active {letter-spacing: 1px; text-decoration: none; background-image: url('../images/link_bg_aktiv.jpg'); background-repeat: no-repeat; padding: 5px; color: #FFFFFF; font-family: Arial, Verdana, sans-serif; font-size: 10pt; width: 100%;}




#mainmenu ul {display: block; list-style-type: none; width: 100%; margin-left: 0px; padding-left: 1px; padding-top:0px;}


#mainmenu ul li {width: 100%; margin-bottom: 0px;}


#mainmenu ul li a, #mainmenu ul li a:hover, #mainmenu ul li a:active  {text-decoration: none; background-image: url('../images/link_bg_sub.jpg'); background-repeat: no-repeat; padding: 3px; color: #000000; font-family: Arial, Verdana, sans-serif; font-size: 10pt; width: 100%;}


#mainmenu_letzter ul {border-bottom: 1px solid #000000; display: block; list-style-type: none; width: 100%; margin-left: 0px; padding-left: 1px; padding-top:0px;}


#mainmenu_letzter ul li {width: 100%; margin-bottom: 0px;}


#mainmenu_letzter ul li a, #mainmenu_letzter ul li a:hover, #mainmenu_letzter ul li a:active  {text-decoration: none; background-image: url('../images/link_bg_sub.jpg'); background-repeat: no-repeat; padding: 3px; color: #000000; font-family: Arial, Verdana, sans-serif; font-size: 10pt; width: 100%;}




#kundenlogin {padding-top: 20px; margin-left: 0px;}


#beitrag {padding-left: 50px; padding-top: 400px;}


#beitrag_team {padding-left: 50px; padding-top: 400px;}


#bilder_team {padding-top: 35px;}


#bilder_team a {padding: 2px; border: 0;}


#ueberschrift {color: D12741; font-family: Arial, Verdana, sans-serif; font-size: 14pt; font-weight: bold; width: 400px;}


#inhalt {color: #000000; font-family: Arial, Verdana, sans-serif; font-size: 10pt; width: 480px; padding-top: 20px;}


#newsbox {margin-top: 310px; margin-left: 40px; background-image: url('../images/bg_newsbox.jpg'); background-repeat: no-repeat; width: 150px; height: 317px;}


#footer {clear:both; margin-left: 50px; padding-top: 50px; font-family: Arial, Verdana, sans-serif; font-size: 10pt;}


#footer a {font-family: Arial, Verdana, sans-serif; font-size: 10pt; color: #000000;}


#footer_copy {}


#beschreibung {padding-top: 30px;}


#team_name {font-family: Arial, Helvetica, sans-serif; font-size: 11pt; font-weight: bold; padding-bottom: 10px; width:400px;}


#team_img {float:left;}


#team_besch {float:left; padding-left: 10px; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 300px;}


#team_tel_mail {clear:both; padding-top: 10px; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;}