Header zentrieren

Hallo, ich hab ein problem, uns zwar hab ich mein design(ice blue) verbreitert und jetzt bekomm ich den header nicht mehr in die mitte. Kann mir mal jemand helfen, bitte?
<style type="text/css">
<!--

table.edit_main_table{width: 100% !important;}
td.edit_main_tr{width: 100% !important; height: 0px !important;}
table.edit_second_table{width: 100% !important;}
td.edit_header_full{width: 100% !important;}
td.edit_header_full table{width: 100% !important;}
table.edit_third_table{width: 100% !important;}
td.edit_navi_headbg{width: 0% !important;}
table.edit_rechts_tabelle{width: 100% !important;}
td.edit_rechts_bottom{width: 0% !important;}
td.edit_rechts_cbg{width:100%;}

body{background: #4a0000 url();} margin auto;

td[height="102"]{
position: absolute;
left: 50%;
margin-left: -376px;}

td.edit_content{
background: #fff url(http://img.webme.com/pic/d/design-red/cont_bg.png);
height: 500px !important;
padding: 10px 0px 10px 0px;
-khtml-border-radius-bottomright: 8px;
-khtml-border-radius-bottomleft: 8px;
-webkit-border-bottom-right-radius: 8px;
-webkit-border-bottom-left-radius: 8px;
-moz-border-radius-bottomleft: 8px;
-moz-border-radius-bottomright: 8px;}

td.edit_content_top{
background: transparent url(http://img.webme.com/pic/d/design-red/cont_head_bg.png);
height: 37px;}

td.headline2{font-size: 13px;}

td.edit_content_bottom2{
background: transparent url(http://img.webme.com/pic/d/design-red/cont_bottom.png) no-repeat center top;
height: 35px;
border-top: 9px solid #4a0000;}

td.edit_content_bottom{display:none;}

.edit_copyright{color: #fff;}

td.edit_content_left_spacer{background: transparent url();}

td.edit_content_right_spacer{background: transparent url();}

td.nav_heading{
background: transparent url(http://img.webme.com/pic/d/design-red/head.png);
height: 23px;
font-family: arial;
font-size: 12px;
color: #fff;
text-align: left;
border-right: 3px solid #4A0000;}

td.nav{
background: #fff url(http://img.webme.com/pic/d/design-red/button_bg.png);
width: 185px;
height: 28px;
border: 1px solid #4A0000;
border-right: 3px solid #4A0000;}

td.nav:hover{background: #fff url(http://img.webme.com/pic/d/design-red/button_bg_hover.png);}

td.nav a{
font-family: arial;
font-size: 12px;
color: #000;
text-decoration: none;}

a.menu{
display: block;
padding: 8px 0px 0px 24px;
margin-left: -24px;}

td.edit_below_nav{background: url() no-repeat center top;}

td.edit_below_nav img{visibility: hidden;}

td.edit_rechts_cbg{background: transparent url();height: 0px !important;}

td.edit_rechts_sbg{background: transparent url();}

td.edit_rechts_bottom{background: transparent url();height: 0px !Important;}

td.shouty, td.shouty2, td.shouty3, td.shouty4, td.shouty5{
background: #fff url(http://img.webme.com/pic/d/design-red/main.png) repeat;
font-family: arial;
text-align: center;
font-size: 12px;
color: #000;
border-left: 3px solid #4a0000;}

td.edit_navi_headbg{background: transparent url();height: 0px !important;}

td.sidebar_heading{
background: transparent url(http://img.webme.com/pic/d/design-red/head2.png);
height: 23px;
width: 202px;
border-left: 3px solid #4A0000;}

td.edit_rb_footer{
background: transparent url(http://img.webme.com/pic/d/design-red/bottom2.png) no-repeat;
height: 19px;
padding: 15px 0px 0px 0px;
border-left: 3px solid #4a0000;}

td.sidebar_heading{
font-family: arial;
font-size: 12px;
color: #fff;
text-align: center;}

td.edit_header_full{
background: transparent url(http://img.webme.com/pic/t/taichi-qigong/w1.jpg) no-repeat; /* Design zentrieren */
table.edit_main_table {
margin: auto; }


width: 1600px;
height: 145px;
border-bottom: 5px solid #4a0000;}

td.headline{visibility:hidden;}

td.edit_content_main div{overflow: hidden !important;}

-->
</style>

Mach anstatt :

Folgendes:

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Spendet jetzt für den User -Name entfernt - , damit er sich ein Duden kaufen kann, da seine Schreibkünste die einens 11-jährigen sehr stark ähneln.