border-top-width

Support Key: [CSS1|CSS2] [IE4B2|N4B3|O3.5]
Other Border-Width Properties
border-width
border-right-width
border-bottom-width
border-left-width
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Default Value:
medium
Applicable Elements:
ALL
Inherit From Parent:
No
Applicable Media:
Visual
HTML Equivalent:
<img BORDER> | <table BORDER>
What is it?
This property controls the thickness (width) of the top border of an element's rendering box. Negative values are not allowed.

Allowed Values
inherit
[CSS2] [N6|O7]
Type: Explicit
Description:
Explicitly sets the value of this property to that of the parent.
thin | medium | thick
[CSS1|CSS2] [IE4B2|N4B3|O3.5]
Type: Calculated
Description:
Renders a "thin", "medium" or "thick" border on the top side of the element's rendering box. The actual thickness of these border values is not specified, but "thin" should have a smaller thickness than "medium", which should have a smaller thickness than "thick".
[length]
[CSS1|CSS2] [IE4B2|N4B3|O3.5]
Type: Explicit
Description:
Sets the width of the border on the top side of the element's rendering box to an explicit measurement.
Example
Ext/Doc: strong { border-top-width: thin }
In-Line:  <strong STYLE="border-top-width: thin">this is a beautiful test</strong>
Browser Peculiarities

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