March 2004
Intermediate to advanced
528 pages
16h 33m
English
border-top-width
This sets the width for the top border of
an element, which will only take effect if the
border’s style is something other than
none. If the style is none,
then the width is effectively reset to 0. Negative
length values are not permitted.
thin | medium |
thick | <length> |
inherit
medium
all elements
no
absolute length; 0 if the style of the border is
none or hidden