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Email Design VIP Certification Exam

Email Design — No single universally standardized 'Email Design' licensing exam exists; this is an original comprehensive practice set modeled on skills assessed by industry certifications such as the Litmus Email Design & Development course, HubSpot Email Marketing Certification, and Email on Acid QA specialist curricula, which collectively test HTML/CSS email coding, accessibility, responsive design, dark mode, and cross-client compatibility.

31
Questions
75m
Time Limit
75.00%
To Pass
Question 1 of 31👑 VIP

A developer is building a two-column promotional email for a retail brand. She codes the layout using CSS Flexbox and tests it in Gmail on Android — it renders correctly. However, when she tests in Outlook 2019 on Windows, the two columns stack vertically instead of sitting side-by-side. What is the most likely root cause?

Questions 2–31 and full explanations are VIP-exclusive.