Top CSS Interview Questions Answers

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CSS
Interview Questions
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• In this presentation you will learn about latest
  frequently asked Interview questions related to
  HTML and HTML5 .
• More info related to CSS Interview questions

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What is Universal Selector?

• ltstylegt
• color green
• font-size 20px
• lt/stylegt

• The universal selector works by matching the
  names of any of the element type instead of
  selecting any particular elements of a specific
  type.

4
What is the RGB stream?

• RGB stream is a system used for representing a
  colour in CSS. There are three streams in this
  nomenclature of representing a colour, namely
  
• Red stream
• Green stream
• Blue stream
• The intensity of the three colours is represented
  in numbers ranging from 0 to 256. This allows CSS
  to have a wide range of colours spreading across
  the entire spectrum of visible colours.

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What are CSS Sprites?

• CSS sprites combine multiple images into one
  single larger image. It is a commonly-used
  technique for icons. This is how you cou
  implement it
• Use a sprite generator that packs multiple images
  into one.
• Each image would have a corresponding CSS class
  with some properties defined like Background.
• To use that image, add the corresponding class to
  your element.

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Explain nesting and grouping in css
Nesting Selector
Grouping
selector

• Specifying a selector within a selector is called
  nesting.
• p
• color red
• .marked p
• color green

• Selectors can be grouped having the same values
  of property and the code be reduced.
• h1
• color blue
• h2
• color blue

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What is a CSS pre-processor?

• A CSS Preprocessor is a program that generates
  CSS and its unique syntax.
• Features added by the most preprocessors
• Mixin
• Nesting selector
• Inheritance selector...

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Thanks!

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