Design Manager

Add CSS to the head section of an email template

Last updated: July 15, 2020

Applies to:

Marketing Hub  Professional, Enterprise
Legacy Marketing Hub Basic

You can add styling to the head section of email templates for the classic email editor. Learn more about styling your template in the inspector.

Please note: this method requires a basic understanding of HTML. Custom HTML isn't supported in the drag and drop email editor.

  • In your HubSpot account, navigate to Marketing > Files and Templates > Design Tools.
  • Find and click on the name the email template you wish to modify.
  • Click the Edit dropdown menu at the top and select Edit head.
 <style type="text/css" data-hse-inline-css="true">
      td {
         font-family: Arial, sans-serif;
  • Click Publish changes to take your changes live.