Render icon wrapped by span tag in live preview mode #670
Description
Is your feature request related to a problem? Please describe.
Icons are not rendered if they are wrapped by a span of div html tag.
Ejem:
<span class=h1>:LiActivity:</span>
Describe the solution you'd like
Allow to customize icons via css styles to classes rounded the icons (icon size, background color, color, ...)
Describe alternatives you've considered
curiously icons wrapped by span are rendered inside markdown tables
Additional context
