1 <?xml version=
"1.0" encoding=
"UTF-8"?>
3 Any copyright is dedicated to the Public Domain.
4 http://creativecommons.org/publicdomain/zero/1.0/
7 Testcase with fixed-position flex container.
8 This positioning is with respect to the viewport.
10 <html xmlns=
"http://www.w3.org/1999/xhtml">
18 border:
2px dashed purple;
27 border:
1px solid black;
32 background: lightgreen;
42 <div class=
"containingBlock">
43 <div class=
"flexbox"><div class=
"a"/><div class=
"b"/></div>