Without this code (or another solution) using both settings.max_width
and settings.center_html_output causes the div that wraps all artboards
to have a max-width but no centering code. That results in e.g. a 600px
artboard not being centered when embedded in a space wider than 600px.
Fixes #119
Without this code (or another solution) using both settings.max_width and settings.center_html_output causes the div that wraps all artboards to have a max-width but no centering code. That results in e.g. a 600px artboard not being centered when embedded in a space wider than 600px.