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

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

A). margin

B). padding

C). border

D). spacing

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

A). Increases the element's total size

B). Decreases the element's total size

C). Does not affect the element's total size

D). Increases the content size but not the total size

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

A). box-sizing: border-box;

B). box-sizing: padding-box;

C). box-sizing: content-box;

D). box-sizing: margin-box;

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 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

Which property can be used to hide an element without affecting the layout of the page?

A). display: none;

B). visibility: hidden;

C). opacity: 0;

D). position: absolute; left: -9999px;

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;

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

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

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