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The Theme panel in the email builder lets you set global default styles for your email. Rather than configuring fonts, colors, and spacing block by block, you can define them once here and have them apply consistently across the entire email.

Email

Controls the overall layout and background of the email.
PropertyDescription
DesignChoose between Content (a centred email body with a backdrop) and Simple (a full-width layout with no backdrop).
BackdropThe background colour of the area surrounding the email body.
Outer paddingHorizontal and vertical spacing between the backdrop edge and the email body.
Body backgroundThe background colour of the email body itself.
Body paddingSpacing inside the email body, between the body edge and your content blocks.
Body border radiusRounding applied to the corners of the email body.
Body borderToggle to show or hide a border around the email body.
Border colorThe colour of the body border.
Border widthThe thickness of the body border.

Headings

Set default styles for H1–H4 heading blocks across the email. Select the heading level from the dropdown, then configure:
PropertyDescription
ColorDefault heading text colour.
Font familyDefault font for headings.
Font sizeDefault size for the selected heading level.
Line heightVertical spacing between heading lines.
AlignDefault alignment — left, centre, or right.
PaddingDefault padding for heading blocks.

Text

Set default styles for all Text blocks in the email.
PropertyDescription
ColorDefault body text colour.
Font familyDefault font for text blocks.
Font sizeDefault size for text.
Line heightVertical spacing between text lines.
AlignDefault text alignment.
PaddingDefault padding for text blocks.

Buttons

Set default styles for all Button blocks in the email.
PropertyDescription
Background colorDefault button fill colour.
Text colorDefault button label colour.
Font sizeDefault size for button labels.
Font familyDefault font for button labels.
Theme settings are applied globally to your email. You can override these settings in individual blocks.