Q
Which CSS unit is based on the font size of the root element?

Answer & Solution

Answer: Option A
Solution:
The 'em' unit in CSS is based on the font size of the root element (usually the element).
Related Questions on Average

Which CSS property is used to control the size of an element relative to its containing element?

A). A) width

B). B) size

C). C) scale

D). D) zoom

What does the CSS property 'display: none;' do?

A). A) Hides the element but reserves its space

B). B) Hides the element and removes its space

C). C) Shows the element

D). D) Displays the element with reduced opacity

Which CSS property is used to specify the color of text?

A). A) text-color

B). B) color

C). C) font-color

D). D) text-style

What does CSS stand for?

A). A) Cascading Style Sheets

B). B) Creative Style Solutions

C). C) Centralized Styling System

D). D) Computerized Styling Service

What is the purpose of the CSS box model?

A). A) To provide a graphical representation of CSS rules

B). B) To define the layout and design of a webpage

C). C) To control the appearance of text

D). D) To specify the padding and border of an element

What does the 'Cascading' in CSS refer to?

A). A) Style cascades from one element to another

B). B) Styles cascade downwards in the document

C). C) Stylesheets cascade in a specific order

D). D) None of the above

Which CSS property is used to specify the font family of text?

A). A) font-family

B). B) text-family

C). C) font-type

D). D) text-font

Which CSS property is used to align text within its container horizontally?

A). A) text-align

B). B) align-text

C). C) text-justify

D). D) justify-text

What is the purpose of CSS preprocessors like SASS and LESS?

A). A) To minify CSS code

B). B) To compile CSS to JavaScript

C). C) To enhance CSS with features like variables and nesting

D). D) To debug CSS code

What does the CSS property 'float: left;' do?

A). A) Floats the element to the left of its parent

B). B) Floats the element to the right of its parent

C). C) Floats the element to the left of the document

D). D) Floats the element to the right of the document