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 padding values for each side of an element?

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

B). padding-horizontal, padding-vertical

C). padding-sides, padding-center

D). padding-all

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

A). margin

B). padding

C). border

D). spacing

Which component of the CSS box model refers to the actual content of an element?

A). Content

B). Padding

C). Border

D). Margin

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

A). padding

B). margin

C). border

D). spacing

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 does the CSS box model comprise of?

A). Content, Padding, Border, Margin

B). Text, Padding, Border, Margin

C). Content, Spacing, Line, Block

D). Text, Border, Space, Padding

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 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;