[BUG] Gita story line chat box

## Description

**Describe the bug:**
In larger devices, box size is changing but in mobile devices there is scroll present.

**Expected behavior:**
There should be a scroll in chatbox for larger devices too.

**Actual behavior:**
A clear and concise description of what actually happened.

## Reproduction Steps

**Steps to reproduce the behavior:**

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

**Expected result:**
A clear and concise description of what you expected to happen at each step.

**Actual result:**
A clear and concise description of what actually happened at each step.

## Screenshots

https://github.com/akshitagupta15june/Moksh/assets/91741581/58ab7b35-ca31-4d91-9159-6b73f5775e4a

## 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:**

Add any other context about the problem here.