.is-item__slider .slick-dots li,
.is-item__slider .slick-dots li button {
    width: 46px;
}

@media screen and (max-width: 600px){
    .is-item__slider .slick-dots li,
    .is-item__slider .slick-dots li button {
        width: 51px;
    }
}

@media screen and (min-width: 601px) and (max-width: 1340px){
.o-slideitem .slick-next {
    right: -10px;
}
.o-slideitem .slick-prev {
    left: -10px;
    z-index: 10;
}
}