diff --git a/videomaker/assets/theme.css b/videomaker/assets/theme.css
index d9b5c63c0b..e056059c91 100644
--- a/videomaker/assets/theme.css
+++ b/videomaker/assets/theme.css
@@ -103,6 +103,11 @@ div.post-meta a {
 	align-items: flex-end;
 }
 
+.wp-block-navigation.is-style-blockbase-navigation-improved-responsive.is-responsive .is-menu-open.wp-block-navigation__responsive-container {
+	font-size: var(--wp--preset--font-size--large);
+	font-weight: 200;
+}
+
 .wp-block-navigation.is-style-blockbase-navigation-improved-responsive.is-responsive .is-menu-open.wp-block-navigation__responsive-container .wp-block-navigation__container {
 	row-gap: 1rem;
 }
@@ -133,6 +138,10 @@ div.post-meta a {
 	padding-bottom: calc( var(--wp--custom--gap--vertical) * 2);
 }
 
+.wp-block-navigation.is-style-blockbase-navigation-improved-responsive.is-responsive .is-menu-open.wp-block-navigation__responsive-container .wp-block-navigation__responsive-container-content .has-child .wp-block-navigation__submenu-container {
+	font-size: var(--wp--preset--font-size--medium);
+}
+
 footer > .wp-block-group {
 	align-items: center;
 	justify-content: space-between;
diff --git a/videomaker/sass/_navigation.scss b/videomaker/sass/_navigation.scss
index 9c186738cc..f9af413469 100644
--- a/videomaker/sass/_navigation.scss
+++ b/videomaker/sass/_navigation.scss
@@ -5,6 +5,9 @@
 
 .wp-block-navigation.is-style-blockbase-navigation-improved-responsive {
 	&.is-responsive .is-menu-open.wp-block-navigation__responsive-container {
+		font-size: var(--wp--preset--font-size--large);
+		font-weight: 200;
+
 		.wp-block-navigation__container {
 			row-gap: 1rem;
 		}
@@ -32,5 +35,11 @@
 		ul.wp-block-social-links {
 			padding-bottom: calc( var(--wp--custom--gap--vertical) * 2 );
 		}
+
+		.wp-block-navigation__responsive-container-content .has-child { // Needed for specificity to beat the navigation block CSS
+			.wp-block-navigation__submenu-container {
+				font-size: var(--wp--preset--font-size--medium);
+			}
+		}
 	}
 }