.product-gallery {
    display: flex;
    position: relative;
    flex-direction: row-reverse;
}

    /* width */
    .product-gallery::-webkit-scrollbar {
        width: 5px;
    }

    /* Track */
    .product-gallery::-webkit-scrollbar-track {
        background: none;
    }

    /* Handle */
    .product-gallery::-webkit-scrollbar-thumb {
        background: #444444;
        padding: 2px;
    }

        /* Handle on hover */
        .product-gallery::-webkit-scrollbar-thumb:hover {
            background: #555;
        }

    .product-gallery .product-image {
        padding-left: 15px;
        position: sticky;
        top: 0;
    }

        .product-gallery .product-image .xzoom {
            width: 100%;
        }

    .product-gallery .slide-gallery {
        display: flex;
        height: 100%;
        align-items: stretch;
        position: relative;
    }

        .product-gallery .slide-gallery .slider {
            position: absolute;
            overflow: hidden;
            height: 100%;
        }

            .product-gallery .slide-gallery .slider .swiper-slide {
                height: auto;
            }

        .product-gallery .slide-gallery a {
            display: block
        }

            .product-gallery .slide-gallery a .xzoom-gallery {
                width: 100%;
                margin: 0;
            }

    .product-gallery .product-image .cover {
        position: absolute;
        height: 100%;
        width: 100%;
        top: 0;
        left: 0;
        z-index: 100;
        display: none;
    }

@media (max-width: 768px) {
    .single-pro-inner {
        margin-top: 25px;
    }

    .product-gallery {
        text-align: center;
        display: block;
    }

        .product-gallery .product-image {
            padding: 0;
            margin: 0 0 15px 0;
            width: 100%;
            position: relative;
        }

        .product-gallery .slide-gallery {
            height: auto;
            display: block;
        }

            .product-gallery .slide-gallery .slider {
                position: static;
            }

        .product-gallery .product-image .cover {
            display: block;
        }
}