Tasarım kodunu nereye ekleyebilirim ?

<style type="text/css">
<!--
td.edit_header_full{background-image:url(http://80.190.202.79/pic/p/probieren4/ba nner-littlepunk.jpg);background-color:;}
td.headline{visibility:hidden;}
td.headline2{visibility:hidden;}
body{background-image:url(http://img260.imageshack.us/img260/3...nd-attachment: fixed;background-color:#000000;}}
td.nav{background-image:url(http://img516.imageshack.us/img516/3699/ nav6rz0.gif);}
td.nav:hover{background-image: url(http://80.190.202.79/pic/p/probieren4/nav5.gif );}
td.nav_heading{background-image:url();background-color:#000000;}
td.edit_below_nav{visibility:hidden;}
td.edit_navi_headbg{background-image:url();}
td.edit_rechts_sbg{visibility:hidden;}
td.sidebar_heading{background-image:url();background-color:#000000;}
td.edit_content_top{background-image:url();background-color:#000000;}
td.edit_content{background-image:url(http://img164.imageshack.us/img164/1112/ contend1gp7.jpg);background-color:;}
td.edit_content_bottom{background-image:url();background-color:;}
td.edit_content_bottom2{background-image:url(URL);}
td.shouty{background-image:url();background-color:#FF33FF;}
td.shouty2{background-image:url();background-color:#FF33FF;}
td.shouty3{background-image:url();background-color:#FF33FF;}
td.shouty4{background-image:url();background-color:#FF33FF;}
td.shouty5{background-image:url();background-color:#FF33FF;}
td.edit_rechts_cbg{background-image: url(URL);}
td.edit_rb_footer{background-image:url();background-color:#000000;}
td.edit_rechts_bottom{background-image: url(URL);}
td.edit_content_bottom:hover{background-image:url(http://img135.imageshack.us/img135/5527/ navualbj2.gif);background-color:#ff00ff;}

-->
</style>