Galerie responsive
.galerie {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
gap: 12px;
}
Mise en page
.page {
display: grid;
grid-template-columns: 220px 1fr;
grid-template-areas:
"entete entete"
"menu contenu"
"pied pied";
}
header { grid-area: entete; } nav { grid-area: menu; }
main { grid-area: contenu; } footer { grid-area: pied; }
@media (max-width: 700px) {
.page { grid-template-columns: 1fr; grid-template-areas: "entete" "contenu" "menu" "pied"; }
}Placement manuel : grid-column: 1 / 3, grid-row: span 2. Outils : inspecteur Grid de Firefox/Chrome. Voir aussi Flexbox, responsive.