Necesito Cambiar el diseño

<style type="text/css"> <!-- body {background-image:url(IMAGEN DE ENCAVEZADO);} a {color:TU COLOR;} a:hover {color:red; text-decoration: underline;} a.rednav{color:TU COLOR;} a.rednav:hover {color:blue; text-decoration: underline;} td.edit_button_bg{background-image:url(BOTON PRINCIPAL);} td.edit_button_bg:hover{background-image:url(BOTON HOVER);} td.edit_links_bg, td.edit_bottom_bg,td.edit_rechts_bg{background-image: url();background-color: #TU COLOR;} td.edit_bottom_bg img{visibility: hidden;} td.edit_content_header{height: 55px;background-image: url(IMAGEN DE CONTENIDO);background-color: #TU COLOR;border: 3px solid #TU COLOR;} td.edit_page_main2{background-image: url(IMAGEN);background-color: #TU COLOR;} td.edit_main_bg, td.edit_page_main_bg{background-image: url(IMAGEN);background-color: #TU COLOR;} td.rb_over, td.edit_rechts_header2{background-image: url(IMAGEN);background-color: #TU COLOR;} td.rb_footer{visibility: hidden;} td.rb_right_mini{background-color: #TU COLOR;width: 10px;} td.edit_rechts_header {background-image: url(IMAGEN ENSIMA DE LOS BOXS); width: 195px;height: 28px;} td.content_over img{visibility: hidden;} td.cont_bottom img{visibility: hidden;} td.edit_content_bg{background-image: url();background-color: #TU COLOR;} td.cont{color: #TU COLOR;} td.edit_rechts_bg{color: #TU COLOR;} td.rb_footer{background-image: url(URL);background-color: #TU COLOR;} td.rb_bottom2{background-image: url(URL);background-color: #TU COLOR;} td.rb_footer img{visibility: hidden;height: 0px;} td.edit_rechts_bg_unten{background-image:url(IMAGEN);} td.edit_header{background-image:url(IMAGEN);} td.edit_navhead{background-image:url(IMAGEN ENSIMA DE LOS BOTONES DEL MENU);} td.edit_zeile{background-image: url(FONDO);}   --> </style>