.slub {
	height: 500px;
	width: 168px;
	float: left;
	text-align: center;
	position: relative;
	margin-right: 1px;
	margin-top: 1px;
	margin-bottom: 1px;
	background-image: url(images/kategorie/slub.png);
	background-repeat: no-repeat;
}

.slub:hover {
	-webkit-filter: brightness(1,2);
-moz-filter: brightness(1,2);
-o-filter: brightness(1.2);
-ms-filter: brightness(1.2);
filter: brightness(1.2);
}
.chrzciny {
	background: url(images/kategorie/chrzciny.png) no-repeat;	 height:500px;
	width: 168px;
	float: left;
	text-align: center;
	position:relative;
	margin-right: 1px;
	margin-top: 1px;
	margin-bottom: 1px;
}

.chrzciny:hover {
	-webkit-filter: brightness(1,2);
-moz-filter: brightness(1,2);
-o-filter: brightness(1.2);
-ms-filter: brightness(1.2);
filter: brightness(1.2);
}
.wesele {
	height: 500px;
	width: 168px;
	float: left;
	text-align: center;
	position: relative;
	margin-right: 1px;
	margin-top: 1px;
	margin-bottom: 1px;
	background-image: url(images/kategorie/wesele.png);
	background-repeat: no-repeat;
}

.wesele:hover {
	-webkit-filter: brightness(1,2);
-moz-filter: brightness(1,2);
-o-filter: brightness(1.2);
-ms-filter: brightness(1.2);
filter: brightness(1.2);
}

.przygotowania {
	height: 500px;
	width: 168px;
	float: left;
	text-align: center;
	position: relative;
	margin-right: 1px;
	margin-top: 1px;
	margin-bottom: 1px;
	background-image: url(images/kategorie/przygotowania.png);
	background-repeat: no-repeat;
}

.przygotowania:hover {
	-webkit-filter: brightness(1,2);
-moz-filter: brightness(1,2);
-o-filter: brightness(1.2);
-ms-filter: brightness(1.2);
filter: brightness(1.2);
}

.sesja {
	background: url(images/kategorie/sylwia_andrzej.png) no-repeat;	 height:500px;
	width: 168px;
	float: left;
	text-align: center;
	position:relative;
	margin-right: 1px;
	margin-top: 1px;
	margin-bottom: 1px;
}

.sesja:hover {
	-webkit-filter: brightness(1,2);
-moz-filter: brightness(1,2);
-o-filter: brightness(1.2);
-ms-filter: brightness(1.2);
filter: brightness(1.2);
}