Bottom spacing for radio widget title

[alok-traceable]

Description

• Small CSS change to maintain consistent spacing
• Bottom spacing for radio widget title

Checklist:

• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• Any dependent changes have been merged and published in downstream modules

[codecov]

Codecov Report

Merging #1106 (12cf9c6) into main (11705d0) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1106   +/-   ##
=======================================
  Coverage   85.10%   85.10%           
=======================================
  Files         822      822           
  Lines       17011    17011           
  Branches     2158     2158           
=======================================
  Hits        14478    14478           
  Misses       2502     2502           
  Partials       31       31           

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[github-actions]

Unit Test Results

    4 files  ±0  265 suites  ±0   17m 51s ⏱️ +31s
957 tests ±0  957 ✔️ ±0  0 💤 ±0  0 ❌ ±0 
964 runs  ±0  964 ✔️ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 86016a5. ± Comparison against base commit 11705d0.