.h250 { height:250px; }
* {
      box-sizing: border-box;
    }

    .slider {
        width: 100%;
        margin: 0px auto 50px auto;
      padding-top:0px;
    }

    .slick-slide {
      margin: 0px;
    }

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