html,
body {
    margin: 0;
    padding: 0;
}

* {
    box-sizing: border-box;
}

.slider {
    width: 80%;
    margin: 0 auto;
}

.slick-slide {
    margin: 0 20px;
}

.slick-slide img {
    width: 100%;
}


.slick-slide {
    transition: all ease-in-out 0.3s;
    opacity: .2;
}

.slick-active {
    opacity: .5;

}

.slick-current {
    opacity: 1;


}