CSS Selectors Quiz

#1 Which of the following is an invalid selector?

* + :first-child

* * + *

> *

* * *

#2 Which selector has the highest specificity?

div > img.box

img:not(:first-child)

img + img + img

img:nth-of-type(3)

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

div::first-line

We cannot do this

div::first

div ::first-line

#4 We can group different selectors using

comma

We cannot group selectors

space

dot

#5 Which of the following is a valid selector?

:last

:nth-last-child(1)

:nth-child(last)

:last-of-child

#6 Which of the following will select nothing?

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

*:first-child:last-child

*:nth-child(-n)

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

#7 How to select a div with no content?

div:empty

div:nth-child(0)

div:blank

div:no-child

#8 Which selector has the lowest specificity?

* + * + *

div + div:not(.box)

* > *:last-child

div > *

#9 The ~ [tilde symbol] is called

Descendant combinator

Subsequent-sibling combinator

Child combinator

Next-sibling combinator

#10 The ::before is called

Pseudo-attribute

Pseudo-element

Pseudo-selector

Pseudo-class

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

[box]

[class=box]

[class~=box]

[class^=box]

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

:empty

:last-of-child

:only

:selected

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

:lang

:only-child

:active

:linked

#14 Which selector has the lowest specificity?

div > *:last-child

div > *:not(div)

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

div.box

#15 Which of the following is a valid selector?

[class%=box]