CSS Area Alien Tasarım

<div id="Design">
<div id="Header_oben"></div>

<div id="Feld_oben"><b>  </b></div></div>
<div id="Feld_unten-2"><b>  </b></div></div>
<div id="Feld_rechts_3"><b>  </b></div></div>
<div id="Feld_rechts_5"><b>  </b></div></div>
<div id="Feld_rechts_6"><b>  </b></div></div>
<div id="Feld_rechts_7"><b>  </b></div></div>
<div id="content_2"><b>  </b></div></div>
<div id="Nav_hinten"><b>  </b></div></div>
<cin class="18"> </cin>

div.header{position:absolute;
left: 180px;
top: 160px;
color: #FFFFFF;
z-index: 1;
}
li.nav_element{list-style-type: none;}
cin.18{display:block;}
#Header_oben {
height: 264px;
width: 1000px;
background:;
background-image:url(http://img139.imageshack.us/img139/731/55441rw0.png);
color: #FFFFFF;
margin: 0px 0px 0px 0px;
padding: 0px;
float: left;
position:absolute;left:2px;top:15px;}
body {background-image:url(http://80.190.202.79/pic/c/chappi18/backroundalien2.jpg);}
a{color:#ffffff; font-size: 15px; text-decoration: none;}
a:hover {color: #ffffff; font-size: 15px; text-decoration: none;}
a:link {color: #ffffff; font-size: 15px; text-decoration: none;}
a:active {color: #ffffff; font-size: 15px; text-decoration: none;}
a:visited {color: #ffffff; font-size: 15px; text-decoration: none;}
li.nav_element a{
color:#ffffff;
display: block;
margin: 5px;
padding-left: 0px
text-decoration: none;
width: 135px;
height: 16px;
background-image:url(http://img186.imageshack.us/img186/187/unbenannt5xz8.png);
background-color:}
li.nav_element a:hover{
color:#ffffff;
display: block;
margin: 0px;
padding-left: 0px
text-decoration: none;
width: 135px;
height: 16px;
background-image:url(http://img186.imageshack.us/img186/187/unbenannt5xz8.png);
background-color:}
* { padding: 0; margin: 0; }
#Design {
margin: 0 auto;
width: 1000px;
height: 600px;
}
#nav_container {
width: 178px;
height: 248px;
background:;
background-image:url();
color: ;
margin: 0px 0px 0px 0px;
padding: 10px;
float: left;overflow:auto;
z-index: 2;
position:absolute;left:12px;top:307px;}
#Nav_hinten{
width: 163px;
height: 290px;
background:;
background-image:url(http://img212.imageshack.us/img212/3329/unbenannt1001gm2.jpg);
color: ;
margin: 0px 0px 0px 0px;
padding: 10px;
float: left;overflow:auto;
z-index: 1;
position:absolute;left:10px;top:285px;}
#content {
height: 248px;
width: 547px;
background:;
background-image:url();
color: #ffffff;
margin: 0px 0px 0px 0px;
padding: 10px;
display: inline;
float: left;
overflow:auto;
z-index: 4;
position:absolute;left:190px;top:308px;}
#content_2 {
height: 290px;
width: 525px;
background:;
background-image:url(http://80.190.202.79/pic/c/chappi18/1000.2.jpg);
color: #ffffff;
margin: 0px 0px 0px 0px;
padding: 10px;
display: inline;
float: left;
overflow:auto;
z-index: 3;
position:absolute;left:193px;top:285px;}
#sidebar_container {
height: 270px;
width: 135px;
background:;
background-image:url();
color:#ffffff ;
margin: 0px 0px 0px 0px;
padding: 10px;
float: left;
overflow:auto;
z-index: 4;
position:absolute;left:833px;top:295px;}
#Feld_oben {
width: 632px;
height: 30px;
background-image:url(http://img136.imageshack.us/img136/2664/feldoben4hp8.png);
color: ffffff;
margin: 0px 0px 10px 0px;
padding: 10px;
clear: both;
position:absolute;left:40px;top:235px;}
#Feld_unten-2 {
width: 632px;
height: 25px;
background-image:url(http://img403.imageshack.us/img403/4277/feldoben41pw7.png);
color: ffffff;
margin: 0px 0px 10px 0px;
padding: 10px;
clear: both;
position:absolute;left:40px;top:596px;}
#Feld_rechts_3{
width: 54px;
height:270px;
background-image:url(http://img512.imageshack.us/img512/2638/ani2ne3.gif);
color: ffffff;
margin: 0px 0px 10px 0px;
padding: 10px;
clear: both;
z-index: 4;
position:absolute;left:738px;top:296px;}
#Feld_rechts_5 {
height: 335px;
width: 142px;
background:;
background-image:url(http://80.190.202.79/pic/c/chappi18/777.1.png);
color:#ffffff ;
margin: 0px 0px 0px 0px;
padding: 10px;
float: left;
overflow:auto;
z-index: 2;
position:absolute;left:830px;top:260px;}
#Feld_rechts_6{
height: 6px;
width: 17px;
background:;
background-image:url(http://img217.imageshack.us/img217/2535/unbenannt3bi7.png);
color:#ffffff ;
margin: 0px 0px 0px 0px;
padding: 10px;
float: left;
overflow:auto;
z-index: 1;
position:absolute;left:802px;top:312px;}
#Feld_rechts_7{
height: 6px;
width: 17px;
background:;
background-image:url(http://img217.imageshack.us/img217/2535/unbenannt3bi7.png);
color:#ffffff ;
margin: 0px 0px 0px 0px;
padding: 10px;
float: left;
overflow:auto;
z-index: 1;
position:absolute;left:802px;top:542px;}
#counter{
position:absolute;
left: 75px;
top: 600px;
z-index: 1;
color: #FFFFFF;
}