main {
    
    margin: 0 auto;
    background: var(--backgroundCinza);
    border-top: 1px solid var(--bordaCinza);
    border-bottom: 1px solid var(--bordaCinza);
    margin-top: 20px;
}

main h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

main h2 {
    font-size: 1.35em;
    font-weight: 700;
}

@media (min-width: 800px) {
    main h1 {
        font-size: 1.75rem;
        margin-bottom: 0
    }
}

@media (min-width: 1200px) {
    main {
        width: 1200px;
        padding: 0 var(--space-lg);
    }

    main h1 {
        font-size: 2.25rem;
        margin-bottom: 0
    }
}