.slider {
    position: relative;
    z-index: 200;
    padding: 0 0px;
    margin: 5rem auto;
    margin-top: 65px; 
    width: 100%;
}

.slick-arrow {
    position: absolute;
    top: 50%;
    width: 40px;
    height: 50px;
    line-height: 50px;
    margin-top: -25px;
    border: none;
    background: transparent;
    color: #fff;
    font-family: monospace;
    font-size: 5rem;
    z-index: 300;
    outline: none;
}

.slick-prev {
    text-align: left;
    left: calc(50% - 370px);
}

.slick-next {
    text-align: right;
    left: calc(50% + 330px);
}


.item.slick-slide {
    width: 640px;
    height: 450px !important;
    transition: transform .4s;
    position: relative;
}

@media screen and (max-width: 640px) {
    .item.slick-slide {
        max-width: 100% !important;
        height: 50vh !important;
    }
}

.slick-slide:after {
    content:'';
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,.5);
    transition: transform .4s;
}

.item.slick-slide {
    transform: scale(0.7)  translate(640px);
}

.item.slick-slide.slick-center + .slick-slide {
    transform: scale(0.8) translate(-250px);
    z-index: 10;
}

.item.slick-slide.slick-center + .slick-slide + .item.slick-slide {
    transform: scale(0.7)  translate(-640px);
    z-index: 5;
}

.item.slick-slide.slick-active {
    transform: scale(0.8) translate(250px);
}

.item.slick-slide.slick-center {
    /* margin: 0 -10%; */
    transform: scale(1);
    z-index: 30;
}

.slick-center:after {
    opacity: 0;
}