.mosaïque.grid {
    margin: 0 auto;
}
.block__images {
    padding: 1rem 0;
    width: calc(33% - 20px);
}
.block__images img {
    width: 100%;
    height: auto;
    display: block;
}
.mosaïque p {
    margin-bottom: 0;
}
.spotlight {
    text-decoration: none;
    color: var(--color-gris);
}
@media (max-width: 600px) { 
    .block__images {        
        width: calc(50% - 15px);
    }
}