._block-content-loading .fotorama-item {
    position: absolute !important;
    z-index: -1;
    top: 0;
    width: 100%;
}
.ox_quickview-catalog_product-view{
    ._block-content-loading .fotorama-item {
        position: static !important;
        z-index: unset;
        width: auto;
    }
}
.gallery-placeholder:not(._block-content-loading) {
    // Hide placeholder when gallery is loaded
    .gallery-placeholder__image {
        display: none;
    }
}