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Outlook Email Broken Layout Fix: Resolve Outlook Background Image Collapse

A programmatic integration guide for resolving email rendering crashes inside Outlook Office 365 (Web) using MJML Framework's layout editor environment.

Root Bug Analysis

Outlook Office 365 (Web) uses the Office Rendering Service which lacks support for standard rendering rules. This causes Outlook Background Image Collapse elements to break or collapse when rendering templates.

Active rendering engine: Office Rendering Service

MJML Framework Specific Guide

MJML Framework's delivery wrapper can clean and restructure elements during import, creating dynamic spacing differences inside Outlook Office 365 (Web).

Integration Step:

Wrap the entire RenderOps corrected table block inside an '<mj-raw>' tag block. This tells the MJML compiler to bypass parsing on this segment, exporting the exact conditional statements into the final HTML output.

ESP Unsubscribe Alignment

When compiling custom HTML templates for MJML Framework, you must ensure your layout retains deliverability compliance loops. MJML Framework requires you to insert their specific unsubscribe merge tag, otherwise your campaign delivery will be flagged by automated spam audits.

MJML Framework Unsubscribe Tag:{{unsubscribe_link}}

Documented Client Behavior

Expected layout behavior based on target rendering engine specifications:

Documented behavior: Outlook Background Image Collapse causes elements to stack vertically or clip in Outlook Office 365 (Web) when templates are sent from MJML Framework.

Interactive MJML Framework Custom Sandbox

Target Environment: Outlook Office 365 (Web)

Auto-compile fixes inside RenderOps Workspace

Load layout code directly into our VML Button Builder to compile responsive table frameworks that display cleanly in Outlook Office 365 (Web).

Launch VML Button Builder

Fix Outlook Background Image Collapse on Other clients for MJML Framework