Intermediate CSS Quiz

#1 Which of the following doesn’t create a stacking context?

transform:translate(0);

transform:translate(10px);

mix-blend-mode:normal;

mix-blend-mode:overlay;

#2 How to set the initial value of a counter to be 10?

counter: count 10;

counter-reset: count 10;

--count: 10;

counter-init: count 10;

#3 width:calc((100% + 10px) – 10%) is the same as

width:calc(90% + 9px)

width:calc(90% + 10px)

width:calc(100% + 9px)

it's invalid

#4 100vmax is always bigger than 50vw

false

true

#5 Which of the following is NOT a valid pseudo class?

:only-child

:focus-within

:linked

:checked

#6 What is the default value of the border-image-repeat property?

stretch

round

repeat

space

#7 In CSS grid how to set a distance of 10px between all the columns?

column-gap:5px;

column-gap:10px;

grid-gap:5px 5px;

grid-gap:10px 0;

#8 Which of the following is an invalid CSS property?

grid-row

grid-template

grid-auto-row

grid-auto-flow

#9 Which of the following is a valid pseudo class?

:none

:empty

:has-child

:enable

#10 margin-top and top behave the same when applied to a position:relative element

true

false

#11 The containing block of position:absolute is established by the nearest ancestor with position:relative

true

false

#12 An element with a positive z-index will always be on the top of an element with a negative z-index

false

true

#13 Which of the following is an invalid value of the filter property?

filter:opacity(80%);

filter:invert(1);

filter:saturate(50%);

filter:gray(50%);

#14 Which of the following will trigger the shrink-to-fit behavior when applied to a div element?

position:sticky;

overflow:hidden;

display:table;

width:auto;

#15 Which selector has the lowest specificity?

form > input[type="submit"]

input.submit

div > form input

input:first-of-type

#16 How to correctly define a CSS custom property?

:root { -color:red; }

:root { --color:var(red); }

body { --color:red; }

body { var(--color):red; }

#17 How to allow the user to change the dimension of an element?

resize:both

we cannot allow this

resize:all

user can do this by default

#18 position:sticky can be seen as a mix of

relative & fixed

fixed & absolute

relative & absolute

static & absolute

#19 What is the default value of flex-shrink?

auto

none

0

1

#20 A custom property should always be defined inside :root.

false

true

Intermediate CSS

#1 Which of the following doesn’t create a stacking context?

#2 How to set the initial value of a counter to be 10?

#3 width:calc((100% + 10px) – 10%) is the same as

#4 100vmax is always bigger than 50vw

#5 Which of the following is NOT a valid pseudo class?

#6 What is the default value of the border-image-repeat property?

#7 In CSS grid how to set a distance of 10px between all the columns?

#8 Which of the following is an invalid CSS property?

#9 Which of the following is a valid pseudo class?

#10 margin-top and top behave the same when applied to a position:relative element

#11 The containing block of position:absolute is established by the nearest ancestor with position:relative

#12 An element with a positive z-index will always be on the top of an element with a negative z-index

#13 Which of the following is an invalid value of the filter property?

#14 Which of the following will trigger the shrink-to-fit behavior when applied to a div element?

#15 Which selector has the lowest specificity?

#16 How to correctly define a CSS custom property?

#17 How to allow the user to change the dimension of an element?

#18 position:sticky can be seen as a mix of

#19 What is the default value of flex-shrink?

#20 A custom property should always be defined inside :root.

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