code offset to the left

In both Chrome and Firefox the text is offset to the left:

https://bamaulion.net/pic1.jpg
https://bamaulion.net/pic2.jpg

HTML Editor Syntax Highlighter Version 1.6.0
Tested under WP 3.8.3 and WP 3.9.1

No text mode plugins, Pagelines theme.

Are there known theme/plugin incompatibilities?

https://wordpress.org/plugins/html-editor-syntax-highlighter/