.slideshow {
    object-fit: contain;
}
.card-img-top{ position:relative;width:100%; }
.card-img-top span{ width:100%;padding-top:100%;display:block;background-repeat:no-repeat;background-position:center;background-size:contain; }
.lang { position:relative;z-index:1999; }
.lang  a{ background:#eee;padding:5px 15px;margin:0 0px;font-size:12px;line-height:1.5; }
@media only screen and (max-width: 992px) {
	.lang { position:absolute;z-index:1999; right:160px; }
}