* {
	font-family: Meiryo;
}

html, body {
	margin: 0;
	padding: 0;
}

main {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
}

main > * {
	width: 11.5%;
}

main.column3 > * {
	margin: 0 -1px -1px 0;
	width: 33.3%;
}

main.column4 > * {
	margin: 0 5.5% 5px;
}

main.column6 > * {
	margin: 0 2.5% 5px;
}

main.column8 > * {
	margin: 0 .5% 5px;
}

main.column12 > * {
	width: 8%;
	margin: 0 2px 5px;
}

main img {
	width: 100%;
}

footer {
	padding-top: 5px;
	text-align: center;
	font-size: 11px;
	color: #c00;
}

a:hover {
	background-color: rgba(255,90,90, .3);
}
a:hover img {
	opacity: .7;
}