CSS1 word-spacing normal, 1em 1em, 2em, etc. CSS1 margin Any of the above margin values in top, right, bottom, left order separated by spaces. Length is in pixels. Length is in pixels. Length is in pixels.
Length is in pixels.
CSS1 padding Any of the above padding values in top, right, bottom, left order separated by spaces. Length is in pixels. Length is in pixels. Length is in pixels. Length is in pixels.