.mw-cite-backlink,
.cite-accessibility-label {
	-moz-user-select: none;
	-webkit-user-select: none;
	-ms-user-select: none;
	user-select: none;
}

.mw-references-columns {
	-webkit-column-width: 35em;
	-moz-column-width: 35em;
	column-width: 35em;
}

/* Avoid elements from breaking between columns */
.mw-references-columns li {
	-webkit-column-break-inside: avoid;
	page-break-inside: avoid;
	break-inside: avoid-column;
}

sup.reference {
	/* Isolation to fix references in case of RTL words at the end of a reference */
	unicode-bidi: -moz-isolate;
	unicode-bidi: -webkit-isolate;
	unicode-bidi: isolate;

	/* Don't allow a reference that includes a group name
	to break in the end of the line */
	white-space: nowrap;
}

/* Highlight clicked reference in blue to help navigation */
ol.references li:target,
sup.reference:target {
	background-color: #def; /* fallback */
	background-color: rgba( 0, 127, 255, 0.133 );
}

/* Make cite errors "strong" */
.mw-ext-cite-error {
	font-weight: bold;
	/* For the case that the error is embedded in an element with a different direction */
	unicode-bidi: embed;
}