CSS Selectors Quiz

#1 Which selector has the lowest specificity?

*

:root

div

::before

#2 Which of the following will select all the elements?

*:nth-last-child(-n)

* *

*:nth-child(n)

* > *

#3 Which selector has the lowest specificity?

* + * + *

div > *

* > *:last-child

div + div:not(.box)

#4 Which of the following is an invalid selector?

* * + *

> *

* * *

* + :first-child

#5 Which selector has the lowest specificity?

[class="box"]

.box

.box:not(div)

*:not(div)

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

div img:first-of-type

div:nth-child(1) img

img:first-child(div)

div:first-child img

#7 How to select a div with no content?

div:blank

div:nth-child(0)

div:no-child

div:empty

#8 Which of the following is a valid selector?

[class?=box]

[class%=box]

[class!=box]

[class^=box]

#9 Which selector has the highest specificity?

img + img + img

img:not(:first-child)

div > img.box

img:nth-of-type(3)

#10 Which of the following is a valid selector?

:nth-child(last)

:last

:nth-last-child(1)

:last-of-child

#11 Which of the following will select nothing?

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

*:nth-child(-n)

*:first-child:last-child

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

#12 The * [asterisk symbol] is called

Generic selector

All selector

General selector

Universal selector

#13 Which selector has the lowest specificity?

div > *:not(div)

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

div.box

div > *:last-child

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

div img:nth-last-child(2)

div img:last-child(-1)

div img:last-child(2)

div img:nth-child(n - 1)

#15 The > [greater-than symbol] is called

Child combinator

Subsequent-sibling combinator

Next-sibling combinator

Descendant combinator

CSS Selectors