Intermediate CSS Quiz

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

mix-blend-mode:normal;

mix-blend-mode:overlay;

transform:translate(0);

transform:translate(10px);

#2 Which of the following is not a transformable element?

non-replaced inline element

non-replaced inline-block element

replaced inline-block element

replaced inline element

#3 How to correctly define a CSS custom property?

body { --color:red; }

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

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

:root { -color:red; }

#4 How to remove line breaks within text?

whitespace:no-wrap;

whitespace:nowrap;

white-space:no-wrap;

white-space:nowrap;

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

user can do this by default

we cannot allow this

resize:all

resize:both

#6 How to select all the div elements with a class “a” and without a class “b”?

div:has(.a):not(.b)

div.a:not(.b)

div:not(.b)a

div.a

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

:focus-within

:checked

:linked

:only-child

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

width:calc(90% + 10px)

it's invalid

width:calc(100% + 9px)

width:calc(90% + 9px)

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

:enable

:empty

:none

:has-child

#10 In CSS grid how to create a layout with 3 equal columns?

grid-template-columns: auto;

grid-auto-columns: 1fr;

grid-template-columns: 1fr 1fr 1fr;

grid-template-columns: auto auto auto;

#11 Which of the following is an invalid value of the transform property?

transform:skew(0,5deg);

transform:translate(5px,5px);

transform:rotate(5deg,9deg);

transform:scale(0,5);

#12 Which of the following will NOT show a border?

border:thick;

border:solid;

border:dashed;

border:2px solid;

#13 Which selector has the highest specificity?

div > div#id

.box:not(#id)

.box.box.box.box

.box:nth-child(n):nth-child(n):nth-child(n)

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

false

true

#15 transform: rotate(180deg) scale(-1) is the same as

transform: scale(-1) rotate(-180deg);

transform: rotate(180deg) scaleX(-1);

transform: rotate(180deg) scaleY(-1);

transform: rotate(-180deg);

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

0

1

auto

none

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

grid-row

grid-auto-flow

grid-template

grid-auto-row

#18 What is the width of a div element having: width:150px; min-width:100px; max-width:50px;?

0px

50px

100px

150px

#19 Horizontal margins never collapse.