Property border-top

border-top
A shorthand property for border-top-width,
border-top-style and border-top-color

border-top-color
Sets the color of the top border

border-top-left-radius
Defines the radius of the border of the
top-left corner

border-top-right-radius
Defines the radius of the border of the
top-right corner

border-top-style
Sets the style of the top border

border-top-width
Sets the width of the top border