Communication Email Configuration Matrix

Each email client can render email differently based on a number of supported or unsupported features. The table below is a guide to help understand what HTML elements are supported in what type of client.

Following are some best practices for creating emails that work across email clients:
  • Email width should generally be kept to 600-800 pixels.
  • Use Tables for basic email structure
  • Use basic cross-platform fonts such as Arial or Times New Roman

Table 11-1 Email Configuration Matrix

Configuration Desktop Clients Web-based Clients Workaround/best practice
Microsoft Outlook Office(365) Windows 10 Apple Mail 15(macOS 12.0) Outlook Office (365) (macOS 12.6.1) Microsoft Outlook Webmail Gmail
Grid Layout Not Supported Supported Supported Not Supported Not Supported You can use Content Designer table instead of grid layout which is supported by Outlook Office in Windows 10.
Background Color Not Supported Supported Supported Supported Supported You can use Background Color for
  • Outlook Web Email instead of Outlook Desktop App
  • For Content Designer table, Outlook Desktop and Web Email
Border Radius Not Supported Supported Supported Supported Supported You can use Border Radius in Outlook Web Email.
Background Image Not Supported Supported Supported Not Supported Not Supported You can use image content reference within a table and configure table with background color but you can only use the available background color palette within Content Designer tool.
Text decoration color Not Supported Supported Supported Supported Supported You can use Text decoration color in Outlook Web Email
Text decoration style Not Supported Supported Supported Supported Supported You can use Text decoration style in Outlook Web Email
Text decoration line Not Supported Supported Supported Supported Supported You can use Text decoration line in Outlook Web Email
Text-Align Not Supported Supported Supported Supported Supported Text-Align supported in Outlook Web Email
Margin Not Supported Supported Supported Supported Supported You can use Margin in Outlook Web Email
Padding Not Supported Supported Supported Supported Supported You can use Padding in Outlook Web Email
Font-Family Supported Supported Supported Supported Supported  
Font-Size Supported Supported Supported Supported Supported  
Font-Style Supported Supported Supported Supported Supported  
Color Supported Supported Supported Supported Supported  
SVG Images Not Supported Supported Supported Not Supported   You can use PNG image format instead of SVG.