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INDUSTRY Target

Outlook Email Broken Layout Fix: Resolve CSS Grid Broken Columns for SaaS Product Operations

SaaS communications (onboarding guides, product updates, dashboard reports) require clean tech-first typography and functional UI component layout rendering. Below is the targeted integration guide to fix CSS Grid Broken Columns inside Outlook Office 365 (Web) templates when using Salesforce Marketing Cloud (SFMC).

Technical Breakdown

Outlook Office 365 (Web) uses the Office Rendering Service which lacks support for standard rendering rules. This causes CSS Grid Broken Columns elements to break or collapse when rendering templates.

Salesforce Marketing Cloud (SFMC) Behaviors

SFMC's Content Builder wraps block exports in div frames that can break conditional comments. Additionally, AMPScript calls for personalizations can trigger parsing errors if they are inside MSO conditional comments. Ensure your AMPScript tags are evaluated *outside* the VML blocks. Verify that your dashboard report layouts use nested tables. Flexbox layouts will fail in legacy Outlook clients used by enterprise software buyers.

Remediation Code Block

Always compile grid layouts using standard percentage-width or pixel-width nested tables aligned with the align='left' attribute. This acts as a responsive grid block that floats and adapts naturally to any viewport size. In your Salesforce Marketing Cloud (SFMC) campaign manager, make sure you configure your links to run via %%unsubscribe_url%%.

<table role="presentation" border="0" cellpadding="0" cellspacing="0" width="100%">
  <tr>
    <td width="48%" align="left" valign="top" style="padding-bottom:10px;">Col 1</td>
    <td width="4%"></td>
    <td width="48%" align="left" valign="top" style="padding-bottom:10px;">Col 2</td>
  </tr>
</table>

Live Code Sandbox Test

Interactive Salesforce Marketing Cloud (SFMC) Custom Sandbox

Target Environment: Outlook Office 365 (Web)

How to Deploy inside Salesforce Marketing Cloud (SFMC)

1

Copy the fixed VML or table wrapper code block from the remediation box above.

2

Create an 'HTML content' layout block in Content Builder. Paste the table structure. Enclose any custom merge tags inside standard AMPscript wrapper lines.

Targeted Fixes by Use Case & Industry