text alignment - a single character value, expected value
is one of 'left', 'right', 'center', 'justify'.
paddings
a named list(b for bottom, t for top, l for left and r for right)
containing paragraph paddings - 0 or positive integer value.
border_widths
a named list(b for bottom, t for top, l for left and r for right)
containing border widths - 0 or positive integer value.
border_colors
a named list(b for bottom, t for top, l for left and r for right)
containing border colors - 0 or positive integer value.
border_styles
a named list(b for bottom, t for top, l for left and r for right)
containing border styles. Expected values are "none" or "solid" or "dotted" or "dashed".
shading
shading color - a single character value specifying
a valid color (e.g. "#000000" or "black").