img {
    max-width: 100%;
    
}

.banner_slider .slick-next {
    background: #fff url('../images/arrow-right.png') center center no-repeat;
    font-size: 0px;
    background-size: 80%;
    border: 0px;
    width: 40px;
    height: 73px;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -36px;
    z-index: 10;
}

.banner_slider .slick-prev {
    background: #fff url('../images/arrow-left.png') center center no-repeat;
    font-size: 0px;
    background-size: 80%;
    border: 0px;
    width: 40px;
    height: 73px;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -36px;
    z-index: 10;
}

.banner_slider .slick-dots {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    text-align: center;
}

    .banner_slider .slick-dots li {
        list-style: none;
        width: 15px;
        height: 15px;
        background: gray;
        border-radius: 50%;
        display: inline-block;
        margin: 0 5px;
    }

        .banner_slider .slick-dots li.slick-active {
            background: #000;
        }




        .banner_slider .slick-dots li button {
            display: none;
        }