What are going on
I don't know
but this will work 
yes

** You can only use edit contextual on Layout tab. Contact form has edit on view tab.

• is it possible to set styles only on these 2 col layout 
  • layout restrictions
• use #wrapper on the section to get narrow width
  • Add style to get negative margin
• Look at those green checks on the lists. Need to add an option to use/not use these.