#master-geral { width: 1000px; margin: 0 auto; background:none!important; }
#master-esquerda { width: 0; float:left;  padding:0; margin:0;}
#master-corpo { width: 1000px; float: left; padding: 10px; background:#FFF; margin:10px 0 0 0;}
#master-direita { width: 0; float: left;}