You now have have more control over the looks and content of your navigation menu:
Fine-tune your branding by setting the colour an item becomes when hovered. a hover colour for menu items:
Go to the Theme Editor
.
Click Header.
Under the General heading, set the Item background colour.
Hide the Login button, for example on public documentation sites on which the majority of users will only read information and has no reason to log in.
Hide menu folders to slim down your menu’s content.
...