March 2004
Intermediate to advanced
528 pages
16h 33m
English
border-top-style
This defines the style for the top border
of an element. The value must be something other than
none for any border to appear. In CSS1, HTML user
agents were only required to support solid and
none.
none | hidden |
dotted | dashed |
solid | double |
groove | ridge |
inset | outset |
inherit
none
all elements
no
as specified