.content-page-opening {
    min-height: calc(100vh - 148px);

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.content-page-opening img {
    display: inline-block;
    max-height: 15rem;
    max-width: 100%;
    border-radius: 1rem;
}

.picture-gallery {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: .5rem;
}

.picture-gallery img {
    display: inline-block;
    max-height: 9rem;
    border-radius: 1rem;
    max-width: 48%;
}