Use float: left and float: right for content to be on
opposite sides.
<style type="text/css">)
within
head element:The background color of the parent div did not display. The content of this div has been
"floated," therefore it has been removed from the calculation of its box model. The
parent div size is null. Solution: float the parent div. Recall that a float is always with respect to the containing box.
<style type="text/css">)
within
head element: