.tx-ghmce-gallery__item {
    margin-bottom: 20px;
}

.tx-ghmce-gallery__item a {
    display: block;
    height: 0;
    padding-top: 100%;
    background: no-repeat center / cover;
}

@media screen and (min-width: 375px) {
    .tx-ghmce-gallery {
        display: flex;
        flex-wrap: wrap;
    }

    .tx-ghmce-gallery--center {
        justify-content: center;
    }

    .tx-ghmce-gallery__item {
        width: calc(100% / 2 - 10px);
        margin-right: 20px;
        margin-bottom: 20px;
    }

    .tx-ghmce-gallery__item:nth-child(2n) {
        margin-right: 0;
    }
}

@media screen and (min-width: 550px) {
    .tx-ghmce-gallery__item {
        width: calc(100% / 3 - 15px);
    }

    .tx-ghmce-gallery__item:nth-child(2n) {
        margin-right: 20px;
    }

    .tx-ghmce-gallery__item:nth-child(3n) {
        margin-right: 0;
    }
}

@media screen and (min-width: 768px) {
    .tx-ghmce-gallery__item {
        width: calc(100% / 4 - 15px);
    }

    .tx-ghmce-gallery__item:nth-child(2n),
    .tx-ghmce-gallery__item:nth-child(3n) {
        margin-right: 20px;
    }

    .tx-ghmce-gallery__item:nth-child(4n) {
        margin-right: 0;
    }
}

.mfp-bg,
.mfp-wrap {
    z-index: 99999;
}
.mfp-figure figcaption {
    margin: 0;
}