CSS Selectors Quiz

#1 Which selector has the highest specificity?

img:nth-of-type(3)

img:not(:first-child)

div > img.box

img + img + img

#2 Which of the following is an invalid Pseudo-class?

:only-child

:active

:linked

:lang

#3 How to select the first image inside a div?

div img:first-of-type

div:nth-child(1) img

div:first-child img

img:first-child(div)

#4 We can group different selectors using

space

dot

comma

We cannot group selectors

#5 How to select a div with no content?

div:nth-child(0)

div:blank

div:empty

div:no-child

#6 Which of the following is an invalid selector?

:last-child

:only-child

:first-child

:empty-child

#7 Which of the following is equivalent to .box ?

[class=box]

[box]

[class~=box]

[class^=box]

#8 Which selector has the lowest specificity?

div

*

:root

::before

#9 The ::before is called

Pseudo-element

Pseudo-selector

Pseudo-class

Pseudo-attribute

#10 How to select all the images?

* ~ img

img:all

img

img *

#11 The + [plus symbol] is called

Subsequent-sibling combinator

Child combinator

Descendant combinator

Next-sibling combinator

#12 The ~ [tilde symbol] is called

Child combinator

Descendant combinator

Subsequent-sibling combinator

Next-sibling combinator

#13 Which selector has the lowest specificity?

* + * + *

div + div:not(.box)

* > *:last-child

div > *

#14 Which selector has the highest specificity?

div:nth-child(3n + 2)

*

*:not(.box)

div div

#15 Which of the following is a valid selector?

[class%=box]