**Describe the bug** Doing some of the word in italic covers over the letters beside it. **To Reproduce** Steps to reproduce the behavior: 1. Do part of the word italic and the letter beside it will perhaps also be partly covered. **Expected behavior** Not to cover the letter beside that is not italic **Screenshots**  **Desktop (please complete the following information):** - OS: Mac os 10.13.6 - Browser Chrome with Desktop Server - Gutenberg version 4.1.1