/* reset */
ul {
	list-style-type: none;
	padding: 0;
}

/* base */
html {
	font-size: 18px;
}
body {
	font-family: 'Noto Sans JP', sans-serif;
}
h2 {
	font-size: calc(24rem / 18);
}
a {
	color: #1967d2;
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}

/* layout */
.box {
	width: 85%;
	margin-inline: auto;
	max-inline-size: 1280px;
}

.contents {
	display: grid;
	column-gap: 5rem;
	row-gap: 2rem;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
}

/* component */
.thumbnail {
	width: 100%;
}