Clicking the back button closes the side navigation menu.
Actual Behavior
Clicking the back button causes navigation to the previous page, with the side navigation menu still on top if the previous page is still on holistic health.
hh-side-nav-back-button.mp4
Steps to Reproduce the Problem
Navigate to the homepage
Open the side navigation menu
Click on the About page link
Open the side navigation menu
Click the Back button
This behavior is the same in Firefox, Chrome, Desktop & Mobile.