/* TEMAS (book): alarga o miolo (coluna principal) */
@media (min-width: 992px) {

  /* container geral do conteúdo do book */
  #quarto-content {
    max-width: 1600px !important;
    margin: 0 auto !important;
  }

  /* o "miolo" de fato */
  main#quarto-document-content.content {
    max-width: 1400px !important;
    width: 100% !important;
    margin: 0 auto !important;
  }

  /* deixa figuras/gráficos ocuparem a largura disponível */
  .figure,
  .cell-output-display {
    max-width: 100%;
  }
}