优化导航条显示

app/code/Magento/Theme/view/frontend/layout/default.xml

@@ -30,6 +30,7 @@
             </block>
         </referenceContainer>
         <referenceContainer name="header.container">
+            <container name="header.main.wrapper" htmlClass="header-top header-fixed" htmlTag="div">
                 <container name="header.panel.wrapper" htmlClass="panel wrapper" htmlTag="div" before="-">
                     <container name="header.panel" label="Page Header Panel" htmlTag="div" htmlClass="panel header">
                         <block class="Magento\Framework\View\Element\Template" name="skip_to_content" template="Magento_Theme::html/skip.phtml">
@@ -58,6 +59,7 @@
                         </arguments>
                     </block>
                 </container>
+            </container>
         </referenceContainer>
         <referenceContainer name="page.top">
             <block class="Magento\Framework\View\Element\Template" name="navigation.sections" before="-" template="Magento_Theme::html/sections.phtml">

app/design/frontend/Joshine/breeze/Magento_Theme/layout/default.xml

@@ -72,7 +72,7 @@
             </container>
         </referenceContainer>
 <!--        <move element="store.menu" destination="navigation.wrapper"/>-->
-         <move element="navigation.wrapper" destination="header.container" after="-"/>
+         <move element="navigation.wrapper" destination="header.main.wrapper" after="-"/>
 
         <!-- Before Footer -->
         <referenceContainer name="page.bottom.container">