main > .tela {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    min-height: 100vh;
    height: 100vh;
    overflow: auto;
    background: white;
    z-index: 1;
    padding: calc(var(--altura-menu) + 1rem) 1rem 1rem 1rem;
    display: none;
}

@media (min-width: 768px) {
    main > .tela {
        padding: calc(var(--altura-menu) + 1rem) 0 0 0;
    }
}

main > .tela.show {
    display: block;
}

main > .tela > header.topo, header.topo {
    height: var(--altura-menu);
    border-bottom: 1px solid var(--cor-amarelo-correios);
    display: flex;
    align-items: center;
    background-color: var(--cor-bege);
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    right: 0;
}

main > .tela > header.topo .banner, main > header.topo .banner {
    flex: 1 1 auto;
}