.gallery-slider {
    position: relative;
    width: 100%;
    max-width: 1200px;
    height: 230px;
    overflow: hidden;
}
.gallery-slider .swiper-slide {
    object-position: center;
}
.gallery-slider .swiper-slide img {
    width: 100%;
    height: 230px;
    object-position: center;
}