CSS Kodunu TR.GG li siteme nasıl ekleyeceğim? Lütfen Yardım!

Arkadaşlar benim bir tr.gg sitem var site adresim imzamda.
Sitede aşağıdaki css tasarım kodunu eklemek istiyorum fakat bu konuda hiçbir bilgim yok lütfen yardım edermisiniz?

<style type="text/css"> <!--
iframe{border:dashed 3px #000000;}

table {margin-left: auto;margin-right: auto}
body { margin-left: auto; margin-right: auto; background: url( http://www.backgroundlabs.com/backgrounds/184.jpg ) top center fixed;



}
td {
color:#000000;
font-size:15px;
text-align:left;
font-family: Trebuchet MS; }
a:link {
color:#00BFFF;
font-size:14px;
font-family:Trebuchet MS;
text-decoration:none; }
a:visited {
color:#000000;
font-size:14px;
font-family:Trebuchet MS;
text-decoration:none;}
a:hover{
color:#000000;
font-size:14px;
font-family:Trebuchet MS;
text-decoration:none;}
td.edit_header_full {

background-image:url( http://img.webme.com/pic/d/denemehtmlkod/stebslkhtmlkod.png );
background-repeat:no-repeat; }
td.headline {visibility:hidden;}
td.nav_heading {
padding-left:5px;
color:#FFFFFF;
font-size:14px;
font-family:Trebuchet MS;
font-weight:300;
height:27px;
background-color:#000000;
background-image:url(http://img.webme.com/pic/d/denemehtmlkod/coprty22.png);
border:1px solid #000; }
td.nav {
background-color:#ccc;
background-image: url(http://img.webme.com/pic/d/dhtmlkod/soollmen1.png);
border:1px solid #000000; }
td.nav:hover {
background-color:#ccc;
background-image:url(http://img.webme.com/pic/d/dhtmlkod/soollmen2.png);
border:1px solid #000;}
td.nav a {
color:#000000;
font-size:14px;
font-family:Trebuchet MS;
text-decoration:none;
font-weight:550;
text-align:left; }
td.nav a:hover{
color:#000000;
font-weight:550;
font-size:14px;
font-family:Trebuchet MS;
text-decoration:none;
text-align:left; }
td.edit_below_nav {display:none;}
td.edit_main_tr {
height: 50% !important; }
td.edit_navi_headbg {
height: 50%;
background-color:#XXXXXX ;
background-image:url();
border:0px solid #000000; }
td.edit_content_top {
height:27px;
background-color:#ccc;
background-image:url(http://img.webme.com/pic/d/denemehtmlkod/coprty22.png);
border:1px solid #000; }
td.headline2 {
color:#FFFFFF;
font-size:12px;
font-family:Trebuchet MS;
text-align:left; }
td.edit_content {
width:610px;
background-color:#F2F2F2;
background-image: url();
border:1px solid #000; }
td.edit_content_left_spacer {
background-color:#f3f3f3;
background-image:url(); }
td.edit_content_right_spacer {
background-color:#f3f3f3;
background-image:url(); }
td.edit_content_bottom {
height:29px;
background-color:#000000;
background-image: url(http://img.webme.com/pic/d/denemehtmlkod/coprty22.png);
border:1px solid #000000; }
td.edit_content_bottom:hover {
background-color:#ccc;
background-image:url(http://img.webme.com/pic/d/denemehtmlkod/htmlkodtsrmmavikod.png);
border:1px solid #000;}
td.edit_content_bottom2 {
background-color:#XXXXXX ;
background-image: url();
border:0px solid #FFFFFF; }
td.edit_content_bottom2_counter {
font-family:Trebuchet MS;
font-size:15px;
color:#783427;
background-color:#F2F2F2;
border:1px solid #000000; }
td.edit_rechts_cbg {
background-color:#xxxxxx;
background-image: url();
border:0px solid #FFFFFF; }
td.edit_rechts_sbg {display:none;}
td.sidebar_heading {
padding-right:5px;
color:#FFFFFF;
font-size:14px;
font-family:Trebuchet MS ;
text-align:center;
font-weight:600px;
height:27px;
background-color:#000000;
background-image: url(http://img.webme.com/pic/d/denemehtmlkod/coprty22.png);
border:1px solid #000000; }
td.shouty, .shouty2, .shouty3, .shouty4, .shouty5 {
color:#000080;
font-size:14px;
font-family.Trebuchet MS;
text-align:left;
background-color:#F2F2F2;
background-image: url();
border:1px solid #000000; }
td.edit_rb_footer{display:none; }
td.edit_rechts_bottom {
background-color:#xxxxxx ;
background-image: url();
border:0px solid #000000; }



input {
background: url(http://img.webme.com/pic/d/dhtmlkod/inputimg22.gif);
border: solid #999 1px;
}
input {
background: url(http://img.webme.com/pic/d/dhtmlkod/inputimg22.gif) repeat-x #fff;
border: solid #999 1px;
}
textarea {
background: url(http://img.webme.com/pic/d/dhtmlkod/inputimg22.gif) repeat-x #fff;
border: solid #999 1px;
margin-bottom: 10px;
}

#below_content{margin-bottom:-950px;}
font{
background-color:#00E566;
border:1px solid #00B233;
color:#000000;



-moz-border-radius:2px;
-khtml-border-radius:2px;}
font{
background-color:#FF6633;
border:1px solid #CC0033;
color:#000000;
-moz-border-radius:2px;
-khtml-border-radius:2px;}
A{ text-decoration : none; }


hr { border: 0;
border-top: 1px solid #919999;
color: white;}





--> </style>

yapiyoruz .tr . gg'den Bir Temayı İndirin . Sitenizin Temalarından Css Kodu Tasarımı Seçin.
İndirdiğiniz Temada Üst Tasarım,Alt Tasarım Yazılmıştır Oraya Bakarak Sitenizdeki Bölüme Yerleştirin...
Örnek Site:
http://movielink.tr.gg

teşekürler deneyecem