CSS

Question 1

What CSS property controls the font used for the text inside an element?

Answer 1

font-family

Question 2

What is a pseudo-class?

Answer 2

keyword added to a selector that specifies a special state of the selected element

Question 3

What are CSS pseudo-classes useful for?

Answer 3

apply a style to an element

Question 4

What CSS properties make up the box model?

Answer 4

Content, padding, boarder, margin

Question 5

Which CSS property pushes boxes away from each other?

Answer 5

margin

Question 6

Which CSS property add space between a box’s content and its border?

Answer 6

padding

Question 7

What are the names of the individual pieces of a CSS rule?

Answer 7

property : value;

Question 8

In CSS, how do you select elements by their class attribute?

Answer 8

.className

Question 9

In CSS, how do you select elements by their type?

Answer 9

the corresponding tag name

Question 10

In CSS, how do you select an element by its id attribute?

Answer 10

idName

Question 11

What is the default flex-direction of a flex container?

Answer 11

row

Question 12

What is the default flex-wrap of a flex container?

Answer 12

wrap

Question 13

Why do two div elements “vertically stack” on one another by default?

Answer 13

Because they are block elements (they start start on a new line)

Question 14

What is the default flex-direction of an element with display: flex?

Answer 14

row

Question 15

What is the default value for the position property of HTML elements?

Answer 15

static (normal flow)

Question 16

How does setting position: relative on an element affect document flow?

Answer 16

if set alone (w/out a box offset) then it does not affect the flow

Question 17

How does setting position: relative on an element affect where it appears on the page?

Answer 17

It does not have an affect on the page. It acts as if the block is still in it original location

Question 18

How does setting position: absolute on an element affect document flow?

Answer 18

It acts as if that element is no longer there

Question 19

How does setting position: absolute on an element affect where it appears on the page?

Answer 19

it acts as if it is on a separate top layer

Question 20

How do you constrain an absolutely positioned element to a containing block?

Answer 20

Set its parent container to relative position

Question 21

What are the four box offset properties?

Answer 21

top, bottom, left, right

Question 22

What does the transform property do?

Answer 22

rotate, scale, skew, translate an element to modify its coordinate space of css

Question 23

The transition property is shorthand for which four CSS properties?

Answer 23

transition- property, duration, timing-function, delay

Question 24

Give two examples of media features that you can query in an @media rule.

Answer 24

max or min width

Question 25

Which HTML meta tag is used in mobile-responsive web pages?