a.kl-card-grid__image:after{content:"";position:absolute;width:100%;height:100%;background-color:rgba(0,0,0,.5490196078431373);opacity:0;transition:all .3s}a.kl-card-grid__image{position:relative}a.kl-card-grid__image:hover:after{opacity:1;transition:all .3s}