.color-slider-next,
.color-slider-prev {
    position: absolute;
    z-index: 30;
    top: calc(50% - 20px);
    transform: translateY(-50%);
    left: -20px;
    width: 25px;
    height: 120px;
    background: url("./../images/scroller-prev.svg") no-repeat 0 50%;
    background-size: contain;
    cursor: pointer;
}
.color-slider-next {
    right: -20px;
    left: unset;
    background: url("./../images/scroller-next.svg") no-repeat 0 50%;
    background-size: contain;
}