CSS Selectors Quiz

#1 Which of the following is a valid selector?

:last

:last-of-child

:nth-child(last)

:nth-last-child(1)

#2 Which of the following will select nothing?

*:first-child:last-child

*:nth-child(-n)

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

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

#3 How to target the content of the last line inside a div?

We cannot do this

div ::last-line

div::last-line

div::last

#4 The ~ [tilde symbol] is called

Child combinator

Next-sibling combinator

Descendant combinator

Subsequent-sibling combinator

#5 Which selector has the lowest specificity?

*:not(div)

[class="box"]

.box

.box:not(div)

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

:empty

:selected

:last-of-child

:only

#7 Which selector has the highest specificity?

box

[box]

#box

.box

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

Descendant combinator

Next-sibling combinator

Child combinator

Subsequent-sibling combinator

#9 Which selector has the highest specificity?

*

div:nth-child(3n + 2)

div div

*:not(.box)

#10 How to select all the images?

img *

img:all

* ~ img

img

#11 Which selector has the lowest specificity?

div + div:not(.box)

* > *:last-child

* + * + *

div > *

#12 Which selector has the highest specificity?

div:only-child

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

*:first-child:last-child

div + div > *:first-child

#13 Which of the following is an invalid selector?

:only-child

:empty-child

:first-child

:last-child

#14 Which of the following is a valid selector?

[class!=box]

[class^=box]

[class%=box]

[class?=box]

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

:active