Template:B1
From SI410
((frame-box
|frame-layout=width:{{{width-outer}}};
height:{{{height-outer}}};
{{{layout-outer}}};
background:{{{background-outer}}};
|frame-content=((frame-box
|frame-layout=float:top;
width:{{{width-top}}};
height:{{{height-top}}};
background:{{{background-top}}};
{{{layout-top}}};
|frame-content={{{content-top}}}
))
((frame-box
|frame-layout=float:top;
width:{{{width-middle}}};
height:{{{height-middle}}};
background:{{{background-middle}}};
{{{layout-middle}}};
|frame-content={{{content-middle}}}
))
((frame-box
|frame-layout=clear:both;
background:{{{background-bottom}}};
width:{{{width-bottom}}};
height:{{{height-bottom}}};
{{{layout-bottom}}};
|frame-content={{{content-bottom}}}
))
))
