css_position: Helper to set absolute position of an element.
Description
Sets position for an absolutely positioned element. Setting one of top or
bottom or one of left or right will "unset" the other. It's probably not a
good idea to set both top and bottom or right and left.
Usage
css_position(top = "1em", right = "1em", left = NULL, bottom = NULL)
Value
An object of class css_position that describes top, right,
bottom, and left positions.
Arguments
top, right, bottom, left
The position of the element in distance from the
top, right, bottom, or left edge of it's container element.
css_position(top = "1em", right = "1em") # top right cornercss_position(top = "1em", left = "1em") # top left cornercss_position(bottom = 0, right = 0) # bottom right corner