div#main div.main-tr { display: none!important;  padding: 0px!important; }
div#main div.main-r { background: none!important;  padding: 0px!important; }
div#main div.main-m { background: none!important;  padding: 0px!important; }
div#main div.main-bl { display: none!important;  padding: 0px!important; }