fix: updated css styling to prevent content spilling

[eemaanamir]

INF-891

Explanation

Styling for the code part of HTML has been added to prevent spilling out of the container.

Before Change:

After Change:

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (bb341df) 92.38% compared to head (649275f) 92.38%. Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #652 +/- ## ======================================= Coverage 92.38% 92.38% ======================================= Files 169 169 Lines 3452 3452 Branches 892 892 ======================================= Hits 3189 3189 Misses 243 243 Partials 20 20 ```

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[ayesha-waris]

fixed in this PR -> INF-891-PR

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