Responsive HTML Email Design
Probably can't show too much from this Pluralsight course but check it out before you write any emails. Great course to get you in the right mood to send emails. Responsive HTML Email Design http://app.pluralsight.com/courses/responsive-html-email-design By Justine Jordan and Jason Rodriguez Slides / Worksheets http://litmus.com/lp/frontendmasters https://litmus.com/builder/5320ab5 - Completed Design https://www.campaignmonitor.com/css/