Issue #3450773 by ahsannazir, Kanchan Bhogade, Gauravvvv, kostyashupenko, smustgrave: Olivero: Incorrect positioning of close button on mobile device when navigation module is enabled

(cherry picked from commit 77b8e59604)

core/themes/olivero/css/components/site-header.css

@@ -110,3 +110,9 @@
   display: flex;
   justify-content: space-between;
 }
+
+/* Reset width set by layout.css */
+
+body.is-fixed .site-header__inner__container {
+  width: auto;
+}

core/themes/olivero/css/components/site-header.pcss.css

@@ -105,3 +105,8 @@ body:not(.is-always-mobile-nav) .site-header__fixable.is-fixed:not(.is-expanded)
   display: flex;
   justify-content: space-between;
 }
+
+/* Reset width set by layout.css */
+body.is-fixed .site-header__inner__container {
+  width: auto;
+}