.slider {
    width: 90%;
    margin: 0 auto 80px;
  }
  .slick-slide img {
    width: 100%;
    height: auto;
  }
  .slider{
    width: 100%;
  }

.slider .slick-slide:not(.slick-center) li{
  background-color: black;
}

.slider .slick-slide:not(.slick-center) img{
    -webkit-filter: opacity(40%);
    -moz-filter: opacity(40%);
    -o-filter: opacity(40%);
    -ms-filter: opacity(40%);
    filter: opacity(40%);
    transition: 0.5s;
}
 

@media screen and (max-width: 1180px) {
	.slider{
		margin-top: 52px;
	}

  .slider-img {
  margin: 0 10px;
}
  
}