CSS EDITOR CODE USED (BY LINE NUMBER)

source:  www.gennick.com

LINE 1.   .subscribe-control { color: #ffffff }

makes the font color white on the "subscribe via e-mail" link near the comments section on the bottom of blog posts - making it "invisible", since it can't be deleted.

 

LINE 2.  .excerpt-thumb {display: block !important;}

enables the additional of thumbnail pictures to the blog excerpts page.

Settings - code injection 

 

Header, line 1: adding Font Awesome to site

<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet">`

 

EXAMPLE ADDITION OF FONT AWESOME ICON:

Envelope (in a code block on a page):

<i class="fa fa-envelope-o"></i>