Header - rocketweb-fed/magento2-theme-prime GitHub Wiki

We've made significant customizations in the header area, namely:

changed layout
revamped mobile menu
built Account dropdown with dynamic links
added sticky header functionality
included additional promo block

Header

Layout modifications

Here are some things you can easily customize using layout declarations. All of the below modifications should be done in your theme's Magento_Theme/layout/default.xml file.

Change header containers classes

<referenceContainer name="header.logo" htmlClass="flex-item flex logo-container custom-class"/>

Add links to Account dropdown

<referenceBlock name="navigation.account.menu">
    <block class="Magento\Framework\View\Element\Html\Link" name="custom-link">
        <arguments>
            <argument name="label" xsi:type="string" translate="true">Custom Link</argument>
            <argument name="path" xsi:type="string" translate="true">path/to/page</argument>
        </arguments>
    </block>
</referenceBlock>

Disable sticky header

<referenceBlock name="navigation.sticky" remove="true" />

Insert static block into top eyebrow

<referenceBlock name="preheader.message" remove="true" />
<referenceContainer name="preheader">
    <block class="Magento\Cms\Block\Block" name="preheader.static">
            <arguments>
                <argument name="block_id" xsi:type="string">your-custom-block-id</argument>
            </arguments>
        </block>
</referenceContainer>