.page-section::after {
  content: "";
  clear: both;
  display: table;
}

.page-section a {
	border: 1px solid light-dark(var(--light-line-dark), var(--dark-line-light));
	margin: 0 0.5em 0.5em 0;
	padding: 0.25em 0.5em;
	display: inline;
	float: left;
	text-decoration: none;
	color: var(--fg);
	text-align: center;
	min-width: 4em;
}

.page-section a:hover {
	color: var(--link);
	border: 1px solid var(--link);
}

.page-section a div {
	margin: 0.2em 0;
	font-size: 2em;
	font-weight: bold;
	text-align: center;
	display: block;
	float: none;
}

.page-section a span {
	font-size: 0.75em;
}

.char-copy-tooltip {
	position: fixed;
	bottom: 1.5em;
	left: 0;
	color: white;
	padding: 0.25em 0.5em;
	border-radius: 0.15em;
	font-size: 0.85em;
	white-space: nowrap;
	visibility: hidden;
	opacity: 0;
	transition: opacity 0.3s ease;
	z-index: 10;
}

.char-copy-tooltip.visible {
	opacity: 1;
	visibility: visible;
}