CSS-Design-Frage ~ "maybe heavy"

#extraDiv1 {display: none;} #extraDiv2 {display: none;} #extraDiv3 {display: none;} #extraDiv4 {display: none;} #extraDiv5 {display: none;} #extraDiv6 {display: none;} #pre_header {display: none;} #post_header {display: none;} #pre_content {display: none;} #nav_heading{display: none;} div.header{display: none;} h1#title{display: none;} h2#title span {display: none;} a{ color:#4A9AF6; text-decoration: none; font-size:13px;} a:hover { color: #4A9AF6; font-size: 12px; text-decoration: none;} a:link { color: #4A9AF6; font-size: 12px; text-decoration: none;} a:active { color: #4A9AF6; font-size: 12px; text-decoration: none;} a:visited { color: #4A9AF6; font-size: 12px; text-decoration: none;} body { background-image:url(http://img.webme.com/pic/m/muchloads/bg-alnw4.png); background-color:#000000;} *{ padding: 0; margin: 0; } #STAN_MAN { margin: -1px auto; width: none; height: none; background-image:url(..);} #header_container { position: absolute; left: 50%; margin-left:-450px; width: 900px; height:100px; top: 79px; background-color:#XXXXXX; background-image:url(http://img.webme.com/pic/m/muchloads/header-alnw.png); color:#FFFFFF; font-size:12px; border: 0px double #1EA8FF;} #content { position: absolute; left: 50%; top: 180px; margin-left:-450px; width: 880px; height: -px; padding:10px; color: #F2F2F2; font-size:12px; background-color:#454545; background-image:url(...); border: 0px solid #FFFFFF; overflow:auto;} #sidebar_container{ position: absolute; left: 50%; top:82px; margin-left: -446px; width: 262px; height: 92px; background-color:#XXXXXX; background-image:url(); border:0px solid #FFFFFF; color:#FFFFFF; overflow:auto;} #nav_container{ position: absolute; left: 50%; top:280px; margin-left: -450px; width: 0px; height: -px; background-image:url(); border:0px solid #FFFFFF; overflow:auto;}
ul#nav{ width: 90px; padding: 0px; margin: 0px;} li.nav_element{ list-style-type: none; position: relative; padding:0px; width: 0px;} li.nav_element a{ display: block; width: 202px; padding:7px; font-weight: bold; text-decoration: none; text-align: left; color:#F2F2F2; background-color:#343434; background-image:url(http://i41.tinypic.com/2njevwx.jpg); border: 0px solid #none;} li.nav_element a:hover{ color: #CCCCCC; background-color:#C9C9C9; background-image:url(http://i39.tinypic.com/282g5xx.gif);} #counter { position: absolute; left: 50%; top:80px; margin-left: -150px; width: 350px; height:35px; color:#FFFFFF; font-size:13px; border: 0px solid #FFFFFF;}