CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 886 · 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.📱 The screen is 1100px wide. Does the rule inside @media apply?
p {
  font-size: 12px;
}
@media (min-width: 1024px) {
  p {
    font-size: 18px;
  }
} (a) No (b) Yes
2.Which of these does CSS do? (a) gives the page structure (b) counts down a timer (c) makes a form box (d) rounds box corners
3.🌈 Which colour is #ffffff? (a) black (b) red (c) white (d) blue
4.📦 In the box model, which part is the line round the box? (a) padding (b) content (c) margin (d) border
5.🖌️ Which CSS property colours behind the text? (a) font-size (b) background-color (c) color (d) font-family
6.🌈 Which hex code is red? (a) #ff00ff (b) #ffffff (c) #00ffff (d) #ff0000
7.What does justify-content: flex-start do? (a) packs boxes at the start (b) puts boxes in the middle (c) equal gaps, none at ends (d) packs boxes at the end
8.🖌️ How big is the text, in px?
li {
  font-size: 36px;
  text-align: right;
  color: red;
  background-color: green;
}
9.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
  width: 180px;
  padding: 10px;
  border: 5px solid black;
  margin: 0px;
}
10.💪 Which flexbox property picks row or column? (a) align-items (b) display: flex (c) flex-direction (d) gap
11.🧩 Which language makes a link? (a) HTML (b) JavaScript (c) CSS
12.🖌️ What colour are the letters?
p {
  font-size: 36px;
  color: orange;
  background-color: purple;
  text-align: right;
} (a) yellow (b) purple (c) orange
13.🎯 Which sign starts a class selector? (a) @ (b) # (c) & (d) .
14.🎯 Which element does the selector h2 style? (a) <span id="intro"> (b) <div class="box"> (c) <h2 class="box"> (d) <li>
15.🌈 Which colour is rgb(255, 0, 0)? (a) black (b) blue (c) magenta (d) red
16.🌈 Which hex code is magenta? (a) #ffffff (b) #ff0000 (c) #000000 (d) #ff00ff
17.🎨 Which tag holds CSS inside the head? (a) <script> (b) <style> (c) <css> (d) <body>
18.⚖️ What colour is the text of this element?
<h2 class="box" id="main">Hi</h2>
CSS:
h2 { color: red; }
h2 { color: yellow; } (a) blue (b) black (c) red (d) yellow
19.📱 The screen is 700px wide. What font-size (px) does the paragraph get?
p {
  font-size: 16px;
}
@media (max-width: 1024px) {
  p {
    font-size: 12px;
  }
}
20.🎯 Can many elements share the same class? (a) No (b) Yes
21.💪 How wide (px) is each gap between two boxes?
.row {
  display: flex;
  width: 350px;
  justify-content: space-between;
}
Inside are 4 boxes, each 80px wide (no margins).
22.🖌️ What colour are the letters?
p {
  background-color: white;
  font-size: 16px;
  color: purple;
  text-align: left;
} (a) purple (b) green (c) white
23.✍️ Which property is set to yellow in this rule?
#top {
  background-color: yellow;
  margin: 10px;
  border: 2px solid;
} (a) yellow (b) margin (c) padding (d) background-color
24.What does background-color do? (a) colours behind the text (b) makes the text bold (c) centres a heading (d) picks the font style
25.✍️ What value is given to padding in this rule?
h2 {
  padding: 8px;
  font-style: italic;
  font-weight: bold;
  background-color: yellow;
} (a) 2px solid (b) bold (c) padding (d) 8px
26.🔍 Which is the odd one out? (a) changes the page live (b) checks a quiz answer (c) adds space around boxes (d) reacts to a button click
27.🎨 What does CSS stand for? (a) Creative Sheet System (b) Computer Style Sheets (c) Colourful Site Styles (d) Cascading Style Sheets
28.Which of these does HTML do? (a) puts a picture on a page (b) shows a pop-up message (c) changes the text size (d) adds space around boxes
29.📦 How much space across (px) does this box take in all, margin included?
.box {
  width: 250px;
  padding: 25px;
  border: 3px solid black;
  margin: 10px;
}
30.🌈 Which colour of light is strongest in rgb(182, 86, 75)? (a) red (b) green (c) blue
31.✍️ In color: blue; which part is the property? (a) : (b) ; (c) blue (d) color
32.🖌️ What colour are the letters?
h2 {
  background-color: red;
  font-size: 40px;
  color: purple;
  text-align: left;
} (a) red (b) purple (c) orange
33.📦 How much space across (px) does this box take in all, margin included?
.box {
  width: 70px;
  padding: 30px;
  border: 5px solid black;
  margin: 15px;
}
34.⚖️ Two rules with the same selector set a colour. Which one wins? (a) neither (b) the shorter one (c) the first one (d) the later one
35.🖌️ What colour are the letters?
h1 {
  background-color: blue;
  color: purple;
  text-align: center;
  font-size: 12px;
} (a) purple (b) white (c) blue
36.🎯 Which element does the selector #top style? (a) <div id="top"> (b) <div id="intro"> (c) <div class="top"> (d) <span class="star">
37.⚖️ What colour is the text of this element?
<h2 class="star" id="intro">Hi</h2>
CSS:
h2 { color: green; }
.star { color: yellow; } (a) orange (b) white (c) green (d) yellow
38.📱 The screen is 1366px wide. What font-size (px) does the paragraph get?
p {
  font-size: 16px;
}
@media (min-width: 600px) {
  p {
    font-size: 22px;
  }
}
39.⚖️ What colour is the text of this element?
<h2 class="big" id="intro">Hi</h2>
CSS:
.big { color: green; }
.big { color: black; } (a) white (b) green (c) yellow (d) black
40.🎯 Which CSS selector matches this element?
<div class="big" id="hero">Hello</div> (a) .hero (b) #top (c) .big (d) #big

Answer key

Yes
rounds box corners
white
border
background-color
#ff0000
packs boxes at the start
36
210
flex-direction
HTML
orange
.
<h2 class="box">
red
#ff00ff
<style>
yellow
12
Yes
10
purple
background-color
colours behind the text
8px
adds space around boxes
Cascading Style Sheets
puts a picture on a page
326
red
color
purple
170
the later one
purple
<div id="top">
yellow
22
black
.big

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