body {
text-align: center; 
padding: 20px;
margin: 0;
background-color: #fafafa;
font-family: sans-serif;
}

.carte-archive {
display: inline-block;
vertical-align: bottom; 
margin: 20px 15px; 
width: 250px; 
}

.conteneur-images {
display: flex;
align-items: flex-end; 
justify-content: center; 
height: 380px; 
position: relative;
cursor: pointer;
}

.conteneur-images img {
max-width: 100%;
max-height: 100%;
width: auto; 
height: auto;
display: block;
border-radius: 4px;
box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

figcaption {
margin-top: 15px;
font-size: 13.5px;
color: #444444;
text-align: center; 
line-height: 1.4;
word-wrap: break-word;
min-height: 40px; 
}

.toggle-flip {
display: none;
}

.image-avant, .image-arriere {
position: absolute;
bottom: 0; 
transition: opacity 0.2s ease-in-out;
}

.image-avant {
opacity: 1;
z-index: 2;
}

.image-arriere {
opacity: 0;
z-index: 1;
}

.toggle-flip:checked + .conteneur-images .image-avant {
opacity: 0;
}

.toggle-flip:checked + .conteneur-images .image-arriere {
opacity: 1;
z-index: 2;
}