.artifact{
	height:35px;
	width:45px;
	background-size:contain;
	background-repeat:no-repeat;
	background-color:transparent;
	display:block;
	position:absolure;
}
.cat1{
background-image:url("http://img0.gram.pl/konkursyPop/nyanCar_big_jazz.gif");
}
.cat2{
background-image:url("http://img0.gram.pl/konkursyPop/nyanCat_big.gif");
}
.cat3{
background-image:url("http://img0.gram.pl/konkursyPop/nyanCat_big_gameboy.gif");
}
.cat4{
background-image:url("http://img0.gram.pl/konkursyPop/nyanCat_big_girl.gif");
}
.cat5{
background-image:url("http://img0.gram.pl/konkursyPop/nyanCat_big_glitchy.gif");
}
.cat6{
background-image:url("http://img0.gram.pl/konkursyPop/nyanCat_big_red.gif");
}
.cat7{
background-image:url("http://img0.gram.pl/konkursyPop/nyanCat_big_xmas.gif");
}