.secao-banners .conteiner {
    padding:0;
    max-width:100%;
    margin-top:0;
    border:none; 
}

#corpo .conteiner {
     max-width:100%;
     margin-top:40px;
     margin-bottom:120px;
}

.menu.superior .nivel-um {
    margin:0 auto;
    width: 66em;
}

.conteiner {
    max-width: 100vw;
}