[BUG] Navbar

### Environment

Mobile Devices

### Steps to Reproduce

We need to fix the bugs occurring in mobile devices and if I find few more bugs I will resolve  too

### Expected Behavior

Hamburger menu can get open on clicking the opening icon 

### Actual Behavior

The hamburger menu is not opening and at one webpage there is no hamburger menu present. 

### Screenshot (Optional)

_No response_