.colonne-hover{position:relative;overflow:hidden}.colonne-hover .texte-hover{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#509259;color:#fff;opacity:0;transition:opacity .3s ease;padding:20px;text-align:center}.colonne-hover:hover .texte-hover{opacity:0.9}