IE 11 incorrectly rejects flexbox shorthand syntax "flex: 1 1 0" as invalid

Issue #720643


Aug 19, 2014
This issue is public.
Reported by 0 people

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Steps to reproduce


Repro Steps:


  1. Visit

  2. See if you see any red.

Expected Results:


When viewing the linked codepen, no red should be visible.

(The “flex: 1 1 0” declaration should be accepted and make the flex item occupy all of the container’s space.)

Actual Results:


Dev Channel specific:




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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Christian F.”

      Changed Steps to Reproduce

      Changed Assigned To from “Christian F.” to “Rossen A.”

      Changed Assigned To from “Rossen A.” to “Jianyong M.”

      Changed Status to “Confirmed”

      Changed Assigned To from “Jianyong M.” to “IE F.”

      Changed Status from “Confirmed”

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