.offre-item,
.offre-item-alternatif {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 2%;
    width: 100%;
    min-height: 150px;
    margin-bottom: 20px;
    border-radius: 10px;
    padding: 15px;
}
.offre-item-alternatif {
    background-color: #b8b8b836;
}
.offre-item {
    background-color: #f3f3f377;
}
@media screen and (max-width: 768px) {
.offre-item,
.offre-item-alternatif {
    flex-direction: column;
    align-items: center;
    text-align: center;
    
}
.offre-item-bouton {
    min-width: 100%;
    height: auto;
}
}
.offre-item-details {
    flex: 90;
}
.offre-item-bouton {
    flex: 15;
    display: flex;
    text-align: center;
    justify-content: center;
    width: 20%;
    min-height: 100%;
}
.offre-item-bouton .btn {
    align-self: center;
    margin-top: auto;
    margin-bottom: auto;
}