The alt-text used in this example is an asterisk. Since some screen reader users turn off the pronunciation of punctuation the asterisk may not be read. Therefore, some people suggest using "bullet" as the alt-text, as follows.
@@word-spacing # supported in Opera 3 (Win 95/NT) and IE4 (Macintosh).
@@letter-spacing # supported in IE4, IE5, and Opera 3 (Win 95/NT) and IE4 (Macintosh).
@@text-indent % supported in NN4, IE3, IE4, IE5, Opera 3 (Win 95/NT) and NN4, IE3, IE4 (Macintosh).
@@margin-right, -bottom, -left, -top
@@padding-top, -right, -bottom, -left
@@white-space (normal, pre, nowrap)
single pixel images
@@alt=" "
@@alt=""
@@Name, browser used, assistive technology used, how many years have you been surfing the Web?
@@submit