.Gl {width:250px;float:left;margin:10px;}
.GaleriListe{background:#ccc;margin:4px;border:1px solid #eee;}
.GaleriListe img {opacity:1;transition:all 0.7s ease-in-out;width: 272px;height: 204px;}
.GaleriListe:hover img{opacity:0.7;transition:all 0.7s ease-in-out;}
.GaleriListe .fa-search-plus{position:absolute;opacity:0;margin: auto;color:#fff;font-size:40px; left: 50%;top: 50%;transform: translate(-50%,-50%);transition:all 0.5s ease;}
.GaleriListe:hover .fa-search-plus{opacity:1;transition:all 0.5s ease;}