fix

nhsuk · Oct 6, 2023 · c83375d · c83375d
1 parent 52a09e2
commit c83375d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/components/header/header.js b/packages/components/header/header.js
@@ -109,9 +109,9 @@ class Header {
    */
 
   openMobileMenu() {
-    const marginBody = this.mobileMenu.offsetHeight
     this.menuIsOpen = true
     this.mobileMenu.classList.remove('nhsuk-header__drop-down--hidden')
+    const marginBody = this.mobileMenu.offsetHeight
     this.navigation.style.marginBottom = `${marginBody}px`
     this.mobileMenuToggleButton.setAttribute('aria-expanded', 'true')