.swiper-container {
    width: 100%;
    height: 300px;
    margin-left: auto;
    margin-right: auto;
}
.swiper-slide {
    background-size: cover;
    background-position: center;
}
.gallery-top {
    height: 80%;
    width: 100%;
}
.gallery-thumbs {
    height: 15%;
    box-sizing: border-box;
    padding: 10px 0;
}
.gallery-thumbs .swiper-slide {
    width: 25%;
    height: 100%;
    opacity: 0.4;
}
.gallery-thumbs .swiper-slide-active {
    opacity: 1;
}
@media screen and (max-width: 768px) {
    .gallery-top{
        height: 200px!important;
    }
    .gallery-thumbs{
        height: 60px!important;
    }
}