CSS Selectors Quiz

#1 Which of the following is an invalid selector?

* * + *

* * *

* + :first-child

> *

#2 Which of the following is a valid selector?

[class%=box]

[class?=box]

[class!=box]

[class^=box]

#3 Which of the following will select nothing?

*:nth-child(-n)

*:first-child:last-child

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

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

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

:lang

:only-child

:linked

:active

#5 Which selector has the lowest specificity?

.box

*:not(div)

[class="box"]

.box:not(div)

#6 Which selector has the highest specificity?

*:first-child:last-child

div + div > *:first-child

div:only-child

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

#7 Which selector has the lowest specificity?

div > *

div + div:not(.box)

* > *:last-child

* + * + *

#8 Which selector has the highest specificity?

div > img.box

img + img + img

img:not(:first-child)

img:nth-of-type(3)

#9 How to target the content of the first line inside a div?

div::first

div::first-line

We cannot do this

div ::first-line

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

div img:last-child(2)

div img:nth-child(n - 1)

div img:last-child(-1)

div img:nth-last-child(2)

#11 The ::before is called

Pseudo-selector

Pseudo-class

Pseudo-attribute

Pseudo-element

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

Descendant combinator

Child combinator

Subsequent-sibling combinator

Next-sibling combinator

#13 The ~ [tilde symbol] is called

Next-sibling combinator

Child combinator

Descendant combinator

Subsequent-sibling combinator

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

div:nth-child(1) img

div img:first-of-type

img:first-child(div)

div:first-child img

#15 The * [asterisk symbol] is called

General selector

Generic selector

All selector

Universal selector

CSS Selectors