added css for website more responsive and some html

[143divya]

Description

[Please include a brief description of the changes or features added]

Related Issues

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• Closes #

Type of PR

• Bug fix
• Feature enhancement
• Documentation update
• Other (specify): _______________

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Checklist

• I have gone through the contributing guide
• I have updated my branch and synced it with project main branch before making this PR
• I have performed a self-review of my code
• I have tested the changes thoroughly before submitting this pull request.
• I have provided relevant issue numbers, screenshots, and videos after making the changes.
• I have commented my code, particularly in hard-to-understand areas.

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[github-actions]

Great job, @143divya! 🎉 Thank you for submitting your pull request. Your contribution is valuable and we appreciate your efforts to improve our project.We will promptly review your changes and offer feedback. Keep up the excellent work! Kindly remember to check our contributing guidelines

[143divya]

Please take a look into my code and merge the PR

[varshith257]

@143divya What the changes you have done here?

[143divya]

@143divya What the changes you have done here?

I have added CSS in this code and corrected Html code at one place.

[varshith257]

@143divya Can you update your branch with latest upstream?