Improve the appender inside columns, so it's the same UI as it is on …

…mobile.

blocks/library/columns/editor.scss

@@ -37,3 +37,18 @@
 		margin-right: $block-side-ui-padding;
 	}
 }
+
+// Hide appender shortcuts in columns
+// @todo This essentially duplicates the mobile styles for the appender component
+// It would be nice to be able to use element queries in that component instead https://github.com/tomhodgins/element-queries-spec
+.wp-block-columns {
+	.editor-inserter-with-shortcuts {
+		display: none;
+	}
+
+	.editor-block-list__empty-block-inserter,
+	.editor-default-block-appender .editor-inserter {
+		left: auto;
+		right: $item-spacing;
+	}
+}

editor/components/default-block-appender/style.scss

@@ -11,6 +11,7 @@ $empty-paragraph-height: $text-editor-font-size * 4;
 		padding: $block-padding;
 		height: $empty-paragraph-height;
 		font-size: $editor-font-size;
+		font-family: $editor-font;
 		cursor: text;
 		width: 100%;
 		height: $empty-paragraph-height;