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<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<!-- Testcase with blocks as flex items in a horizontal flex container, with
     various "flex" values and various combinations of the items
     and with various writing-modes on the items. -->
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <title>
      CSS Test: Testing flexbox layout algorithm property on block flex items in a horizontal 