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

		    * {
		      box-sizing: border-box;
		    }

		    .slider {
		        width: 50%;
		        margin: 100px auto;
		    }

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

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

		    .slick-prev:before,
		    .slick-next:before {
		      color: black;
		    }


		    .slick-slide {
		      transition: all ease-in-out .3s;
		      opacity: .2;
		    }
		    
		    .slick-active {
		      opacity: .5;
		    }

		    .slick-current {
		      opacity: 1;
		    }