Which of the following is not part of the CSS box model?1 pointPaddingMarginBorderThe outline property

Break Down the Problem

1. Identify the components of the CSS box model.
2. Determine which option does not belong to the box model.

Relevant Concepts

The CSS box model consists of the following components:

• Content: The actual content of the box, where text and images appear.
• Padding: The space between the content and the border.
• Border: The line surrounding the padding (if any) and content.
• Margin: The space outside the border.

Analysis and Detail

The provided options are:

1. Padding
2. Margin
3. Border
4. The outline property

• Padding is indeed a part of the box model, as it affects the space within the box around the content.
• Margin is also part of the box model, providing space outside of the border.
• Border surrounds the padding and content, clearly part of the box model.
• The outline property is not part of the core box model. It's a separate CSS property that draws a line around an element but does not affect the dimensions of the box model components.

Verify and Summarize

After analyzing each option, it's clear that options 1, 2, and 3 (Padding, Margin, Border) are integral parts of the CSS box model, while the outline property is not.

Final Answer

The outline property is not part of the CSS box model.