.gallery-container {
    display: flex;
    flex: 1;
    max-width: 1440px;
    padding: 0 3rem;
    margin: 0 auto;
    overflow: auto;
    align-items: flex-start;
    justify-content: center;
    /* height: 100%; */
}

.galleryCardItem {
    flex: 1 1 1%;
    position: relative;
    opacity: 0.2;
    transition: flex 600ms cubic-bezier(0.25, 1, 0.5, 1), opacity 250ms ease;
    filter: grayscale(1);
}

.galleryCardItem:hover {
    flex-basis: 30%;
    filter: grayscale(0);
}

.card__inner {
    margin: 0.25rem;
    background: #fff;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.galleryCardItem picture {
    width: 100%;
    height: 0;
    padding-bottom: 600px;
    overflow: hidden;
    position: relative;
}

.galleryCardItem picture img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.galleryCardItem.is-active,
.galleryCardItem:hover {
    opacity: 1;
}

/* Card margin-top pattern */
.galleryCardItem:nth-child(2),
.galleryCardItem:nth-child(5),
.galleryCardItem:nth-child(9) {
    margin-top: 0;
}

.galleryCardItem:nth-child(2),
.galleryCardItem:nth-child(4),
.galleryCardItem:nth-child(6),
.galleryCardItem:nth-child(8),
.galleryCardItem:nth-child(10) {
    margin-top: 2.5%;
}

.galleryCardItem:nth-child(3),
.galleryCardItem:nth-child(7) {
    margin-top: 5%;
}