html{
  overflow-y:scroll;
}

.your-class, .your-class1{
  img{
    width:100%;
    height:auto;
  }
}

.full-width{
  .slick-prev {
    margin-left: 40px;
  }

  .slick-next {
    margin-right: 40px;
  }
}

.slick-prev:before, .slick-next:before{
  color:#3154a2;
}