margin-top should take a single value

WordPress · Feb 16, 2022 · 1337789 · 1337789
1 parent 7de1819
commit 1337789
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/block-supports/layout.php b/lib/block-supports/layout.php
@@ -67,7 +67,7 @@ function gutenberg_get_layout_style( $selector, $layout, $has_block_gap_support
 		$style .= "$selector .alignright { float: right; margin-left: 2em; margin-right: 0; }";
 		if ( $has_block_gap_support ) {
 			if ( is_array( $gap_value ) ) {
-				$gap_value = $gap_value['left'] === $gap_value['top'] ? $gap_value['top'] : $gap_value['top'] . ' ' . $gap_value['left'];
+				$gap_value = $gap_value['top'] ?? null;
 			}
 			$gap_style = $gap_value ? $gap_value : 'var( --wp--style--block-gap )';
 			$style    .= "$selector > * { margin-top: 0; margin-bottom: 0; }";