Litmus' Guide to Responsive Email Design (Infographic)

For some time now we have had the the issue of mobile-friendliness of email campaigns and the Responsive Email Designn and yesterday we came across this resource. It is a very practical infographic that summarises the key points of this tactic. The reasons to put it into practice and technical indications to implement it:

 
infografia-litmus-responsive-email-design
 
Source:  The How-To Guide to Responsive Email Design [Infographic].