body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
}
header {
    background-color: darkslateblue;
    color: indigo;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 16px;
}

h1{
    color: beige;
}

main{
    background-color: darkgrey;
    color: rebeccapurple;
    max-width: 800px;
    margin: 0 auto;
    padding: 16px;
}

article {
    display: flex;
    margin-bottom: 60px;
}

img{
    width: 150px;
    height: 150px;
    border: 2px solid #17048f;
    display: block;
    margin: 0 auto;
    align-self: center;
}

.artigo-autor {
    font-weight: bold;
}

.texto-curto {
    max-width: 65ch;
}

footer {
    background-color: darkslateblue;
    color: indigo;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-size: 14px;
}