The "border-top-width" CSS Property

This property sets the thickness of the top border.

Values for "border-top-width"

CSS Level	Value
CSS Backgrounds and Borders Level 3	"<line-width>", where <line-width> = "<length [0,∞]> | thin | medium | thick"

Recommended Links

• CanIUse.com: Search "border-top-width" (browser compatibility information)
• CanIEmail.com: Search "border-top-width" (email client compatibility information)
• CSS 2.1: border-top-width property
• CSS Backgrounds and Borders Level 3: border-top-width property
• MDN: border-top-width property
• Quackit: border-top-width property

Search Engine Links (for more information)

• Bing "CSS border-top-width property"
• Google "CSS border-top-width property"