.grille{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px}.acimage img{border-radius:10px 0 0 10px}.section_accueil{text-align:center;background-color:#FFF;border-radius:10px}.my_reduce h2{text-transform:uppercase;color:#FFF}@media only screen and (max-width:500px){.section_4col{width:98%}}