CSS Selectors Quiz

#1 Which selector has the lowest specificity?

.box:not(div)

*:not(div)

.box

[class="box"]

#2 How to select the “before the last” image inside a div?

div img:last-child(-1)

div img:nth-last-child(2)

div img:last-child(2)

div img:nth-child(n - 1)

#3 Which selector has the highest specificity?

img:nth-of-type(3)

img:not(:first-child)

img + img + img

div > img.box

#4 Which of the following is an invalid selector?

:first-child

:last-child

:only-child

:empty-child

#5 The + [plus symbol] is called

Descendant combinator

Subsequent-sibling combinator

Next-sibling combinator

Child combinator

#6 Which selector has the highest specificity?

div:only-child

div + div > *:first-child

div > * > *:not(:first-of-type)

*:first-child:last-child

#7 Which selector has the lowest specificity?

div + div:not(.box)

* + * + *

* > *:last-child

div > *

#8 Which of the following is an invalid selector?

> *

* * + *

* + :first-child

* * *

#9 Which of the following is a valid selector?

:nth-last-child(1)

:nth-child(last)

:last

:last-of-child

#10 Which of the following is a valid Pseudo-class?

:empty

:only

:last-of-child

:selected

#11 Which selector has the lowest specificity?

div:nth-of-type(3n + 2)

div > *:not(div)

div > *:last-child

div.box

#12 Which of the following will select nothing?

*:nth-last-child(n + 2):nth-child(n)

*:nth-child(-n)

*:only-child:nth-child(n)

*:first-child:last-child

#13 How to select a div with no content?

div:no-child

div:empty

div:blank

div:nth-child(0)

#14 The ::before is called

Pseudo-selector

Pseudo-element

Pseudo-class

Pseudo-attribute

#15 Which of the following is a valid selector?

[class!=box]

[class%=box]

[class^=box]

[class?=box]

CSS Selectors