2 <?xml-stylesheet href=
"chrome://global/skin/global.css"?>
3 <?xml-stylesheet href=
"chrome://devtools/skin/tooltips.css"?>
5 xmlns=
"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
6 htmlns=
"http://www.w3.org/1999/xhtml"
8 <hbox style=
"padding: 90px 0;" flex=
"1">
9 <hbox id=
"box1" flex=
"1" style=
"background:red; direction: rtl;">test1
</hbox>
10 <hbox id=
"box2" flex=
"1" style=
"background:blue; direction: rtl;">test2
</hbox>
11 <hbox id=
"box3" flex=
"1" style=
"background:red; direction: ltr;">test3
</hbox>
12 <hbox id=
"box4" flex=
"1" style=
"background:blue; direction: ltr;">test4
</hbox>