18. How can you ensure that an element's width and height include padding and border, but not margin?

What is the default value of the box-sizing property in CSS?

A). content-box

B). padding-box

C). border-box

D). margin-box

How can you set different margin values for each side of an element?

A). margin-top, margin-right, margin-bottom, margin-left

B). margin-horizontal, margin-vertical

C). margin-sides, margin-center

D). margin-all

Which property can be used to set the width and height of an element, including its content, padding, and border?

A). width, height

B). size

C). dimensions

D). scale

What happens to an element's total size when margin is added?

A). Increases the space around the element without changing its size

B). Decreases the element's total size

C). Expands the content area without affecting its size

D). Increases the element's total size

Which CSS property is used to specify the border of an element?

A). border

B). padding

C). margin

D). outline

How can you specify the style, width, and color of a border in CSS?

A). border-style, border-width, border-color

B). border-type, border-size, border-shade

C). border-effect, border-dimension, border-tint

D). border-appearance, border-thickness, border-hue

What is the purpose of padding in the CSS box model?

A). To create space between the content and the border

B). To create space outside the border

C). To style the border of an element

D). To create space between elements

Which CSS property is used to specify the margin of an element?

A). margin

B). padding

C). border

D). spacing

Which property can be used to center an element horizontally on a webpage?

A). margin: 0 auto;

B). padding: 0 auto;

C). align-items: center;

D). text-align: center;

What is the purpose of margin in the CSS box model?

A). To create space outside the border, separating elements

B). To create space between the content and the border

C). To style the content area

D). To create space between elements, but inside the border