header {

    background-color: #ffff;
    border-radius: 10px;
    border: 1px solid black;
    text-align: justify;


}



.navegador {

    text-align: center;
}

button {

    width: 8%;
    padding: 10px;
    font-size: 15px;
    border-radius: 20px;
    cursor: pointer;


}

section {

    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(3, 1fr));

    gap: 10px;
}

article {

    background-color: #A7D49B;
    border-radius: 10px;
    border: 1px solid black;
}

#video {
    width: 100%;
    height: auto;
}

iframe {
    align-items: center;
}