Search bar covers last few lines of file when searching

Issue Summary

When searching a file content in a repository, the full code cannot be viewed when CTRL-F is pressed. This affects the code review process as the full code cannot be viewed.

Steps to Reproduce

1. Open a repository > Source > open any file with over 50 lines of code.
2. Within the source view, perform a search (CTRL-F).
3. Scrolling down to the bottom of the file, the last few lines are truncated.

Expected Results

Full lines of code as shown in Full view.png

Actual Results

Lines of code are truncated as shown in Truncated view.png

Workaround

Upgrade to Bitbucket 7.0