.slick-prev {
    background: url(/images/uploads/multimedia/multi-carousel-left.jpg) no-repeat;
    width: 45px;
    height: 38px;
    left: -15px;
    border-radius:0;
    z-index: 1;
}

.slick-next {
    background: url(/images/uploads/multimedia/multi-carousel-right.jpg) no-repeat;
    width: 45px;
    height: 38px;
    right: -37px;
    border-radius:0;
    z-index: 1;
}

.slick-prev:hover, .slick-prev:focus{
     background: url(/images/uploads/multimedia/multi-carousel-left.jpg) no-repeat;
}
.slick-next:hover, .slick-next:focus{
     background: url(/images/uploads/multimedia/multi-carousel-right.jpg) no-repeat;
	 }