.containerPartenaires{ width:100%;  text-align:center}.partners-grid{ display:-webkit-box; display:-ms-flexbox; display:flex; -ms-flex-wrap:wrap; flex-wrap:wrap; gap:40px; -webkit-box-pack:center; -ms-flex-pack:center; justify-content:center}.partner-card{ background-color:#fff; -webkit-box-shadow:0 4px 15px rgba(0,0,0,0.1); box-shadow:0 4px 15px rgba(0,0,0,0.1); border-radius:10px; overflow:hidden; width:500px; position:relative; cursor:pointer; -webkit-transition:-webkit-transform 0.3s ease-in-out,-webkit-box-shadow 0.3s ease-in-out; transition:-webkit-transform 0.3s ease-in-out,-webkit-box-shadow 0.3s ease-in-out; -o-transition:transform 0.3s ease-in-out,box-shadow 0.3s ease-in-out; transition:transform 0.3s ease-in-out,box-shadow 0.3s ease-in-out; transition:transform 0.3s ease-in-out,box-shadow 0.3s ease-in-out,-webkit-transform 0.3s ease-in-out,-webkit-box-shadow 0.3s ease-in-out; border:1px solid #e0e0e0}.partner-card:hover{ -webkit-transform:translateY(-10px); -ms-transform:translateY(-10px); transform:translateY(-10px); -webkit-box-shadow:0 10px 30px rgba(26,35,126,0.2); box-shadow:0 10px 30px rgba(26,35,126,0.2)}.partner-card .photo-containerPartenaires{ width:100%; height:500px; background-color:#e0e0e0; overflow:hidden}.partner-card img{ width:100%; height:100%; -o-object-fit:cover; object-fit:cover; display:block; -webkit-filter:grayscale(100%); filter:grayscale(100%); -webkit-transition:-webkit-filter 0.3s ease-in-out; transition:-webkit-filter 0.3s ease-in-out; -o-transition:filter 0.3s ease-in-out; transition:filter 0.3s ease-in-out; transition:filter 0.3s ease-in-out,-webkit-filter 0.3s ease-in-out}.partner-card:hover img{ }.overlay-text{ position:absolute; top:0; left:0; width:100%; height:100%; background-color:rgba(26,45,75,0.90); color:white; padding:30px; -webkit-box-sizing:border-box; box-sizing:border-box; opacity:0; visibility:hidden; -webkit-transition:opacity 0.4s ease-in-out,visibility 0.4s ease-in-out; -o-transition:opacity 0.4s ease-in-out,visibility 0.4s ease-in-out; transition:opacity 0.4s ease-in-out,visibility 0.4s ease-in-out; display:-webkit-box; display:-ms-flexbox; display:flex; -webkit-box-orient:vertical; -webkit-box-direction:normal; -ms-flex-direction:column; flex-direction:column; -webkit-box-pack:center; -ms-flex-pack:center; justify-content:center; -webkit-box-align:start; -ms-flex-align:start; align-items:flex-start; text-align:left}.partner-card:hover .overlay-text{ opacity:1; visibility:visible}.overlay-text strong{ display:block; margin-bottom:15px; font-size:1.3em; text-align:center; width:100%}@media (max-width:768px){ .partners-grid{ -webkit-box-orient:vertical; -webkit-box-direction:normal; -ms-flex-direction:column; flex-direction:column; -webkit-box-align:center; -ms-flex-align:center; align-items:center} .partner-card{ width:100%; max-width:400px}}