.central-slides.main-mobile-slider {
    display: none;
}
.central-slides.main-slider {
    display: block;
}

@media only screen and (max-width: 600px) {
    .central-slides.main-mobile-slider {
        display: block;
    }
    .central-slides .label_skitter {
        top: 15px;
    }
    .central-slides.main-slider {
        display: none;
    }
}