[BUG] navbar overlalpping with content

## Description
In header navabar content of the page is overlapping
**Describe the bug:**
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**Expected behavior:**
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**Actual behavior:**
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## Reproduction Steps

**Steps to reproduce the behavior:**

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

**Expected result:**
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**Actual result:**
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## Screenshots

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## Additional Information

**Device (please complete the following information):**
- OS: [e.g., Windows, macOS, Linux]
- Browser [e.g., Chrome, Safari, Firefox]
- Version [e.g., 22]

**Additional context:**

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