style.css

body {
    margin: 20px 50px;
    background-color: #fffaf3;
}

p {
    line-height: 1.2;
    text-align: justify;
    margin-bottom: 20px;
}

.paragrafo-de-artigo {
    background-color: #765827;
    color: #fffaf3;
    padding: 20px;
    margin: 0;
}

.paragrafo-de-artigo ~ p {
    padding-top: 0;
}

.autor-do-artigo + .paragrafo-de-artigo {
    border-top-right-radius: 20px;
    border-top-left-radius: 20px;
}

.paragrafo-de-artigo:last-of-type {
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}

.titulo-de-pagina {
    color:#65451F;
    line-height: 2;
    font-weight: bold;
    font-size: 24pt;
    font-family: Arial, Helvetica, sans-serif;
}

.subtitulo-de-pagina {
    color:#765827;
    line-height: 1.5;
    font-weight: bold;
    font-size: 20pt;
    font-family: Arial, Helvetica, sans-serif;
}

.titulo-de-artigo {
    color:#65451F;
    line-height: 1.5;
    font-weight: bold;
    font-size: 16pt;
    font-family: Arial, Helvetica, sans-serif;
}

.titulo-de-secao {
    color:#765827;
    line-height: 1.5;
    font-weight: bold;
    font-size: 16pt;
    font-family: Arial, Helvetica, sans-serif;
}

.autor-do-artigo {
    color: #C8AE7D;
    font-weight: bold;
    font-style: italic;
    margin-bottom: 10px;
    font-family: Arial, Helvetica, sans-serif;
}