/** Bubbles **/
.bubble {
	border: 1px solid gray;
	display: inline-block;
	font-family: var(--sans-serif);
	margin: 0.3em;
	padding: 0.3em;
	padding-bottom: 0.0em;
	padding-top: 0.0em;
	white-space: nowrap;
}
.bubble-container {
	border: thin solid gray;
	font-family: var(--sans-serif);
	font-size: 0.8em;
	line-height: 1.5em;
	padding: 0.5em;
	text-align: center;
}

.tree-container {
	border: thin solid gray;
	font-family: var(--sans-serif);
	font-size: 0.8em;
	padding: 0.5em;
	text-align: left;
}

.bubble-container .page-entry {
	white-space: nowrap;
	margin-left: 0.5em;
	margin-right: 0.5em;
}

.page-entry a, .page-entry span {
	white-space: nowrap;
	margin-left: 0.1em;
	margin-right: 0.1em;
}

.tree-container .page-entry span {
	white-space: break-spaces;
}

@media (min-width: 35em) {
	.bubble-container,
	.tree-container {
		font-size: 0.9em;
	}
}