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Outlook Email Broken Layout Fix: Resolve Gmail 102KB Layout Clipping

A programmatic integration guide for resolving email rendering crashes inside Outlook Office 365 (Web) using Brevo (Sendinblue)'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 Gmail 102KB Layout Clipping elements to break or collapse when rendering templates.

Active rendering engine: Office Rendering Service

Brevo (Sendinblue) Specific Guide

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

Integration Step:

Open Brevo's template canvas, select the element you wish to configure, click 'Edit HTML' or insert a standalone 'HTML' content block, and paste the code.

ESP Unsubscribe Alignment

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

Brevo (Sendinblue) Unsubscribe Tag:{{ unsubscribe }}

Documented Client Behavior

Expected layout behavior based on target rendering engine specifications:

Documented behavior: Gmail 102KB Layout Clipping causes elements to stack vertically or clip in Outlook Office 365 (Web) when templates are sent from Brevo (Sendinblue).

Interactive Brevo (Sendinblue) Custom Sandbox

Target Environment: Outlook Office 365 (Web)

Auto-compile fixes inside RenderOps Workspace

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

Launch Vaporize Minifier

Fix Gmail 102KB Layout Clipping on Other clients for Brevo (Sendinblue)