CSS Border Property Values
Value Property
Use these border properties with tables and with images
dotted Specifies a dotted border
dashed Specifies a dashed border
solid Specifies a solid border
double Specifies a double border
groove Specifies a 3D grooved border. The effect depends on the border-color value
ridge Specifies a 3D ridged border. The effect depends on the border-color value
inset Specifies a 3D inset border. The effect depends on the border-color value
outset Specifies a 3D outset border. The effect depends on the border-color value