What is a mixed selector in css?
How to store css definitions in external files?
What is the basic unit of css?
What is a group selector in css?
What is css (cascading style sheets)?
What is a floating element in css?
What is the difference between inline, inline-block, and block?
What are sprites and why they are recommended?
What is responsiveness?
What are css pre-processors?
What are media queries?
What is style reset sheet?
How to select last li of ul via css?
What is the difference between position absolute and fixed?
Explain the difference between .class.class2 & .class .class & .class > class ?