2 <style type=
"text/css">
3 html
, body
{ margin: 0; padding: 0; border: none
; }
6 <div style=
"margin: 100px; height: 400px; width: 400px; display: -moz-box; -moz-box-orient: horizontal">
8 <div style=
"width: 200px; box-shadow: 0 0 14px blue">A
</div>
9 <div style=
"width: 100px"></div>
10 <div style=
"-moz-box-flex: 1; box-shadow: 0 0 14px blue">B
</div>