/* Trois visuels de mariage sur ordinateur, deux colonnes sur mobile. */
#mariage .wedding-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
#mariage .wedding-photo:last-child { grid-column: auto; width: auto; justify-self: stretch; }
@media (max-width: 760px) {
  #mariage .wedding-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #mariage .wedding-photo:last-child { grid-column: auto; width: auto; }
}