Codigo para quitar el box iceblue

<style type="text/css">
<!--
table.edit_main_table{width: 85% !important;}
td.edit_main_tr{width: 100% !important;}
table.edit_second_table{width: 100% !important;}

table.edit_third_table{width: 100% !important;}
td.edit_navi_headbg{width: 20% !important;}
table.edit_rechts_tabelle{width: 100% !important;}
td.edit_rechts_bottom{width: 15% !important;position: absolute;left: -300px;}
td.edit_rechts_cbg{width:100%;}
td.shouty{visibility: hidden;width: 0px;}
td.edit_rechts_sbg{visibility:hidden;}
td.sidebar_heading{visibility: hidden;}
td.edit_rb_footer{background-image:url();}
td.edit_rechts_bottom{background-image:url();}
td.edit_header_full{background-image:url(''); height: 150px; width: 921px; border-color:#ffffff; border-width:0px; border-style:solid;}
td.edit_below_nav{visibility: hidden;}
td#nav_Umfrage{display:none;}
td#nav_abstand, td#nav_abstand1, td#nav_abstand2, td#nav_abstand3, td#nav_abstand4, td#nav_abstand5, td#nav_abstand6, td#nav_abstand7, td#nav_abstand8, td#nav_abstand9, td#nav_abstand10, td#nav_abstand11, td#nav_abstand12, td#nav_abstand13, td#nav_abstand14, td#nav_abstand15, td#nav_abstand16, td#nav_abstand17, td#nav_abstand18, td#nav_abstand19, td#nav_abstand20, td#nav_abstand21, td#nav_abstand22, td#nav_abstand23, td#nav_abstand24, td#nav_abstand25{display:none;}
input, textarea {background-color:# 990000; border:solid 1px #000099; color: #000099;}
table.forumtabelle {border:solid 1px #000099; color: #000099;}
--></style>

<style type="text/css">

<!--
td.sidebar_heading{visibility:hidden;}
td.shouty{visibility:hidden;}
td.shouty2{visibility:hidden;}
td.shouty3{visibility:hidden;}
td.shouty4{visibility:hidden;}
td.shouty5{visibility:hidden;}
td.edit_rb_footer{visibility:hidden;}
--></style>