.slider {
        width: 80%;

         min-height:1px;
        margin: 20px auto;
        border:1px solid #f00
    }

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

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

.slick-prev:before,
.slick-next:before {
        color: #777;
    }
    
.sl .sl__slide h3 a {outline:none;text-decoration:none}