Which of the following property specifies the look and design of an outline?

outline-font
outline-style
outline-format
none of the mentioned

The correct answer is: C. outline-format

The outline-format property specifies the look and design of an outline. It can be used to set the font, style, and color of the outline.

The outline-font property specifies the font of the outline. It can be used to set the font family, size, and weight of the outline.

The outline-style property specifies the style of the outline. It can be used to set the line style, color, and width of the outline.

The none of the mentioned option is incorrect because it does not specify the look and design of an outline.