Css-box-shadowing

H-shadow V-shadow Blur spread color inset;

Note: Box-shadow adds one or more shadows to the box. This property is a comma-delimited list of shadows, each of which is specified by a 2-4-length value, an optional color value, and an optional inset keyword. The value of the omitted length is 0.

value	Description	Test
H-shadow	Necessary. The position of the horizontal shadow. Negative values are allowed.	Test
V-shadow	Necessary. The position of the vertical shadow. Negative values are allowed.	Test
Blur	Optional. Blur distance.	Test
Spread	Optional. The size of the shadow.	Test
Color	Optional. The color of the shadow. See CSS color values.	Test
Inset	Optional. Changes the outer shadow (outset) to an inner shadow.	Test

Effect

Css-box-shadowing