/**
 * Canvas: particles canvas overlay.
 *
 * The particles engine injects a `<canvas>` into an `[id^="particles-"]`
 * element; the element itself is the sized, positioned backdrop it draws over.
 * Without these rules the container collapses to zero height and the effect
 * never becomes visible.
 *
 * Loaded only on pages carrying a `particles-` id (see the
 * `canvas_pattern_features` map in inc/block-theme.php).
 */

[id^="particles-"] {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-repeat: no-repeat;
	background-size: cover;
	background-position: 50% 50%;
}