Currently, the chevrons in the navigation appear a bit too high, we should lower them. ### Current <img width="652" alt="before" src="https://user-images.githubusercontent.com/4933/193040304-f9e88084-4d07-4948-af8e-7d2fde9c23fc.png"> ### Fixed <img width="652" alt="after" src="https://user-images.githubusercontent.com/4933/193040301-9032a001-3df4-4ddc-b316-128a29fb8a2f.png"> Setting the `line-height` to `0` to the `.wp-block-navigation-submenu__toggle` seems to do the trick.