* {
    font-family: 'Roboto', sans-serif;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    
}

main {
    width: 100%;
    min-height: 100vh;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

main .titulo {
    margin: 20px;
}