CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 670 · 40 questions

Code tip (Rule, then maths): Find the topic: syntax, selectors, properties, colours, box model, cascade, flexbox or media queries. Decide which rule or property applies to the element. For sizes, write the sum down: both sides for the box model, free space for flexbox.

NameDateTime takenScore ___ / 40

1.🖌️ Where does the text sit on its line?
p {
  background-color: yellow;
  text-align: center;
  color: purple;
  font-size: 32px;
} (a) in the middle (b) on the left (c) on the right
2.Which of these does HTML do? (a) sets colours and fonts (b) reacts to a button click (c) adds space around boxes (d) makes a form box
3.⚖️ What colour is the text of this element?
<h2 class="menu" id="top">Hi</h2>
CSS:
.menu { color: black; }
#top { color: green; } (a) green (b) orange (c) purple (d) black
4.✍️ Which property is set to 20px in this rule?
h2 {
  margin: 10px;
  font-size: 20px;
  font-weight: bold;
} (a) 20px (b) background-color (c) font-size (d) text-align
5.📱 The screen is 1366px wide. What font-size (px) does the paragraph get?
p {
  font-size: 12px;
}
@media (max-width: 1024px) {
  p {
    font-size: 6px;
  }
}
6.✍️ What is the selector in this CSS rule?
body {
border: 2px solid;
width: 300px;
} (a) .box (b) body (c) border (d) 300px
7.💪 How much empty space (px) is before the first box?
.row {
  display: flex;
  width: 200px;
  justify-content: flex-end;
}
Inside are 3 boxes, each 50px wide (no margins).
8.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
  height: 50px;
  padding: 10px;
  border: 1px solid black;
  margin: 20px;
}
9.📦 In the box model, which part is the text or picture? (a) border (b) content (c) margin (d) padding
10.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
p {
  font-size: 20px;
}
@media (min-width: 480px) {
  p {
    font-size: 28px;
  }
}
11.Which of these does CSS do? (a) gives the page structure (b) makes a link (c) reacts to a button click (d) lays out the page
12.🖌️ Where does the text sit on its line?
h1 {
  text-align: center;
  background-color: black;
  font-size: 36px;
  color: orange;
} (a) on the right (b) in the middle (c) on the left
13.📱 The screen is 1366px wide. Does the rule inside @media apply?
p {
  font-size: 12px;
}
@media (min-width: 1024px) {
  p {
    font-size: 14px;
  }
} (a) Yes (b) No
14.🌈 In #150000 the red part is the hex number 15. What is it as a normal number?
15.⚖️ What colour is the text of this element?
<h1 class="box" id="logo">Hi</h1>
CSS:
#logo { color: orange; }
h1 { color: black; } (a) black (b) orange (c) yellow (d) purple
16.⚖️ What colour is the text of this element?
<p class="box" id="logo">Hi</p>
CSS:
#logo { color: yellow; }
#logo { color: white; } (a) red (b) white (c) yellow (d) blue
17.What does font-weight do? (a) centres a heading (b) makes letters bigger (c) makes the text bold (d) picks the font style
18.🖌️ What colour is behind the letters?
h2 {
  color: green;
  text-align: center;
  background-color: blue;
  font-size: 40px;
} (a) blue (b) black (c) green
19.🎯 Which sign starts an id selector? (a) . (b) & (c) # (d) @
20.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
p {
  font-size: 16px;
}
@media (max-width: 480px) {
  p {
    font-size: 14px;
  }
}
21.✍️ Which sign ends each CSS declaration? (a) . (b) ; (c) : (d) ,
22.True or false: JavaScript lays out the page. (a) True (b) False
23.📱 min-width: 800px applies when the screen is ___. (a) 800px or narrower (b) exactly 100px (c) 800px or wider (d) turned off
24.🎯 Which element does the selector .big style? (a) <p class="box"> (b) <span class="big"> (c) <span id="big"> (d) <span class="red">
25.🌈 Which hex code is red? (a) #00ff00 (b) #ff0000 (c) #ffff00 (d) #00ffff
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
  height: 140px;
  padding: 20px;
  border: 4px solid black;
  margin: 5px;
}
27.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the shorter one (b) neither (c) the later one (d) the first one
28.🌈 Which colour is rgb(0, 255, 0)? (a) blue (b) yellow (c) bright green (d) red
29.🎯 Can many elements share the same class? (a) No (b) Yes
30.⚖️ Which selector is the weakest? (a) an element selector (b) an id selector (c) a class selector
31.🖌️ Where does the text sit on its line?
h1 {
  color: yellow;
  background-color: red;
  font-size: 16px;
  text-align: left;
} (a) in the middle (b) on the right (c) on the left
32.✍️ CSS declarations go inside which brackets? (a) < > (b) ( ) (c) [ ] (d) { }
33.🌈 In #rrggbb, which colour do the last two digits give? (a) blue (b) green (c) white (d) red
34.True or false: li is an id selector. (a) True (b) False
35.🌈 Which hex code is blue? (a) #ffffff (b) #00ffff (c) #0000ff (d) #ffff00
36.🔍 Which is the odd one out? (a) rounds box corners (b) adds space around boxes (c) makes a link (d) sets colours and fonts
37.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
  width: 190px;
  padding: 30px;
  border: 1px solid black;
  margin: 10px;
}
38.🖌️ Where does the text sit on its line?
li {
  color: red;
  background-color: blue;
  text-align: center;
  font-size: 28px;
} (a) on the right (b) in the middle (c) on the left
39.📱 What does a media query check? (a) the screen width (b) the battery level (c) the time of day (d) the page title
40.🌈 Hex digits go 0 to 9, then A to which letter? (a) Z (b) J (c) F (d) G

Answer key

in the middle
makes a form box
green
font-size
12
body
50
112
content
20
lays out the page
in the middle
Yes
21
orange
white
makes the text bold
blue
#
14
;
False
800px or wider
<span class="big">
#ff0000
198
the later one
bright green
Yes
an element selector
on the left
{ }
blue
False
#0000ff
makes a link
252
in the middle
the screen width
F

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