For the visual presentation of blocks of text, a mechanism is available to achieve the following:

For the visual presentation of blocks of text, a mechanism is available to achieve the following:

• Foreground and background colors can be selected by the user.
• Width is no more than 80 characters or glyphs (40 if CJK).
• Text is not justified (aligned to both the left and the right margins).
• Line spacing (leading) is at least space-and-a-half within paragraphs, and paragraph spacing is at least 1.5 times larger than the line spacing.
• Text can be resized without assistive technology up to 200 percent in a way that does not require the user to scroll horizontally to read a line of text on a full-screen window.