body {
	background-color: black;
	height: 100vh;
	padding: 0;
	margin: 0;
	font-size: 100%;
}

.tausta {
	display: flex;
	flex-direction: row;
	justify-content: flex-end;
	align-items: flex-end;
	height: 100%;
}

img {
	filter: invert(100%);	
}

.raami-otsikko {
	display: grid;
	grid-template-rows: repeat(2, 1fr);
	height: 100%;
	width: 100%;
}

.raami-otsikko div {
	display: flex;
	justify-content: center;
	align-items: flex-end;
	padding: 0 0 3vh 8vh;
}

.raami-otsikko img {
	width: 18vh;
}

.raami-nelio {
	display: grid;
	/*grid-template-columns: 33% 33% 33%;*/
	grid-template-columns: repeat(3, 1fr);
	grid-template-rows: repeat(2, 1fr);
	/*grid-template-rows: 50% 50%;*/
	height: 100%;
	width: auto;
	padding: 8vh;
	margin: 0;
	color: black;
	box-sizing: border-box;
}

.ruutu {
	aspect-ratio: 1/1;
	height: calc(50vh - 8vh);
	width: calc(50vh - 8vh);
	padding: 2.5vh;
	box-sizing: border-box;
}

.ruutu img {
	object-fit: cover;
	width: 100%;
	height: auto;
	overflow: hidden;
	aspect-ratio: 1/1;
	box-sizing: border-box;
}

/*
.ruutu1 img {
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
	border: 2px solid black;
}
*/

.ruutu > div {
	position: relative;
	width: 100%;
}

.ruutu-otsikko img {
	display: none;
}

.ruutu-nimi div img {
	border: 2px solid black;
}

.ruutu:not(.ruutu-otsikko) div a:hover {
	opacity: 0;
	transition: opacity 0.2s ease;
	-webkit-transition: opacity 0.2s ease;
}

.ruutu:not(.ruutu-otsikko) div a:hover ~ .tiedot {
	opacity: 1;
	transition: opacity 0.2s ease;
	-webkit-transition: opacity 0.2s ease;
}

.ruutu-viimeinen div {
	box-sizing: border-box;
	width: 100%;
	height: auto;
	aspect-ratio: 1/1;
}

.tiedot {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	aspect-ratio: 1/1;
	width: 100%;
	height: auto;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 1;
	opacity: 0;
}

.ruutu-ylimaara {
	display: none;
}

a {
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	bottom: 0;
	padding: 0;
	margin: 0;
	aspect-ratio: 1/1;
	height: auto;
	width: 100%;
	color: black;
	z-index: 2;
}

.linkki-mobiili {
	display: none;
}



@media only screen and (max-aspect-ratio: 100/59) {
	.tausta {
		justify-content: center;
		align-items: center;
	}

	.raami-otsikko {
		display: none;
	}

	.raami-nelio {
		padding: 10vh 0;
	}

	.ruutu {
		height: calc(50vh - 10vh);
		width: calc(50vh - 10vh);
	}

	.ruutu-otsikko img {
		display: block;
	}

	.ruutu-otsikko {
		grid-area: 1 / 1 / 2 / 2;
	}
}

@media only screen and (max-aspect-ratio: 100/72) {
	.raami-nelio {
		display: grid;
		grid-template-columns: repeat(3, 1fr);
		grid-template-rows: repeat(3, 1fr);
		height: 100%;
		width: 100vh;
		aspect-ratio: 1/1;
		padding: 3vh;
		margin: auto;
		color: black;
		box-sizing: border-box;
		margin: 35% 0 65% 0;
	}

	.ruutu {
		height: 100%;
		width: 100%;
		padding: calc(0.8vh + 0.8vw);
	}

	.ruutu-viimeinen div {
		border: 2px solid white;
	}

	.ruutu-ylimaara {
		display: flex;
	}

	.ruutu-tyhja2 {
		grid-area: 2 / 3 / 3 / 4;
	}
	
	.ruutu-tyhja {
		grid-area: 1 / 3 / 2 / 4;
	}
/*
	.ruutu-tyhja {
		grid-area: 1 / 2 / 2 / 3;
	}
	*/
/*
	.ruutu-nimi {
		grid-area: 1 / 3 / 2 / 4;
	}
	*/
}

@media only screen and (max-aspect-ratio: 100/99) {
	.raami-nelio {
		height: auto;
		width: 100%;
	}
}

/* Mobiilinäkymä, mustavalkonäkymä käänteisenä. */
@media only screen and (max-width: 600px) and (max-aspect-ratio: 100/92) {
	.raami-nelio {
		grid-template-columns: repeat(2, 1fr);
		grid-template-rows: repeat(3, 1fr);
		height: auto;
		/*transform: translate(0, -4vh);*/
		width: 100%;
		aspect-ratio: auto;
	}
	
	.linkki-mobiili {
		display: inline;
	}
	
	.linkki-mobiili img {
		animation: linkkiosoitin 6s infinite;
	}
	
	.ruutu-grf a img {
	 	animation: linkkiosoitin 6s infinite;
	}
	
	@keyframes linkkiosoitin {
  	0%   {box-shadow: 4px 4px 0px 0px white;}
  	50%  {box-shadow: 4px 4px 0px 0px black;}
  	100%  {box-shadow: 4px 4px 0px 0px white;}
	}

	.linkki {
		display: none;
	}

	.ruutu {
		height: 100%;
		width: 100%;
		padding: 2.5vw;
	}

	.ruutu-ylimaara {
		display: none;
	}
/*
	.ruutu-nimi {
		grid-area: 1 / 2 / 2 / 3;
	}
*/
	.ruutu-nimi a img {
		animation: linkkiosoitin 6s infinite;
		border: 2px solid white;
	}

	.ruutu:not(.ruutu-otsikko) div a:hover {
		opacity: 1;
	}

	.ruutu:not(.ruutu-otsikko) div a:hover ~ .tiedot {
		opacity: 0;
	}
}