diff --git a/.github/workflows/test-php.yml b/.github/workflows/test-php.yml
index 5acc5d1..8e45c2e 100644
--- a/.github/workflows/test-php.yml
+++ b/.github/workflows/test-php.yml
@@ -13,7 +13,7 @@ jobs:
       - name: Setup PHP version
         uses: shivammathur/setup-php@v2
         with:
-          php-version: "7.2"
+          php-version: "7.4"
           extensions: simplexml
       - name: Checkout source code
         uses: actions/checkout@v2
@@ -47,7 +47,7 @@ jobs:
       - name: Setup PHP version
         uses: shivammathur/setup-php@v2
         with:
-          php-version: "7.2"
+          php-version: "7.4"
           extensions: simplexml, mysql
           tools: phpunit-polyfills
       - name: Checkout source code
diff --git a/assets/css/src/blocks/_navigation.scss b/assets/css/src/blocks/_navigation.scss
index 4b1821f..b7fab9b 100644
--- a/assets/css/src/blocks/_navigation.scss
+++ b/assets/css/src/blocks/_navigation.scss
@@ -4,7 +4,7 @@
 	color: var(--wp--preset--color--ti-fg);
 }
 
-.wp-block-navigation__responsive-container.is-menu-open {
+.wp-block-navigation .wp-block-navigation__responsive-container.is-menu-open {
 	--navigation-layout-justification-setting: center;
 
 	> .wp-block-navigation__container {
@@ -14,6 +14,7 @@
 	// Root menu.
 	.wp-block-navigation__container {
 		gap: 24px !important;
+		width: 100%;
 
 		> li > a {
 			font-size: var(--wp--preset--font-size--large) !important;
@@ -28,13 +29,11 @@
 	.wp-block-navigation__responsive-container-content {
 
 		.wp-block-navigation-item {
-			display: flex;
-			justify-content: space-between;
+			justify-content: flex-end;
+			gap: 10px;
 			flex-direction: row;
 			flex-wrap: wrap;
-			align-items: center;
 			padding: 0 24px;
-			width: 100vw;
 			box-sizing: border-box;
 
 			.wp-block-navigation__submenu-container {
@@ -52,6 +51,10 @@
 				padding: 0;
 				padding-top: var(--wp--style--block-gap, 2em);
 			}
+
+			&__content {
+				flex-grow: 0;
+			}
 		}
 	}