Fix: Remove browser default border for iframe in the editor (#47987)

WordPress · Feb 13, 2023 · 1eea892 · 1eea892 · github-actions · Feb 13, 2023
1 parent a0ef113
commit 1eea892
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/packages/block-library/src/editor.scss b/packages/block-library/src/editor.scss
@@ -93,3 +93,8 @@
  * These are only output in the editor, but styles here are NOT prefixed .editor-styles-wrapper.
  * This allows us to create normalization styles that are easily overridden by editor styles.
  */
+
+// Remove the browser default border for iframe in Custom HTML block, Embed block, etc.
+.editor-styles-wrapper iframe:not([frameborder]) {
+	border: 0;
+}