.casestudy-button {
    --swiper-navigation-size: 22px;
    --swiper-navigation-color: #999;
}

.big-slider {
    height: 512px;
}
@media screen and (max-width:1024px) {
    .big-slider {
        height: 100%;
    }
}
@media screen and (max-width:768px) {
    .big-slider {
        height: 100%;
    }
}
@media screen and (max-width:414px) {
    .big-slider {
        height: 100%;
    }
}