body {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: black;
    color: white;
}

section {
    margin: 50px auto;
    width: 50vw;
    background-color: rgb(50,50,0);
    padding: 50px;
}

article {
    background-color: rgb(80,80,0);
    padding: 50px;
}

div {
    background-color: rgb(100,100,0);
    padding: 50px;
    text-align: center;
}

















/* ======= Responsive/Responsividade ======= */
@media (max-width: 991px){

    html {
        font-size: 55%;
    }

}

@media (max-width: 768px){


}

@media (max-width: 450px){

    html {
        font-size: 50%;
    }

}