CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 331 · 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.

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1.What does font-family do? (a) makes letters bigger (b) picks the font style (c) makes the text bold (d) colours behind the text
2.🔍 Which is the odd one out? (a) gives the page structure (b) makes a form box (c) puts a picture on a page (d) sets colours and fonts
3.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
p {
  font-size: 24px;
}
@media (max-width: 600px) {
  p {
    font-size: 20px;
  }
}
4.🌈 What is the biggest number one colour can have in rgb()? (a) 99 (b) 1000 (c) 255 (d) 100
5.📦 In the box model, which part is the text or picture? (a) border (b) padding (c) content (d) margin
6.⚖️ Which selector is the strongest? (a) a class selector (b) an element selector (c) an id selector
7.✍️ What value is given to border in this rule?
h2 {
color: red;
border: 2px solid;
} (a) 2px solid (b) italic (c) border (d) 300px
8.🎯 Which CSS selector matches this element?
<h2 class="red" id="main">Hello</h2> (a) li (b) .box (c) #red (d) .red
9.✍️ CSS declarations go inside which brackets? (a) [ ] (b) < > (c) { } (d) ( )
10.True or false: the content is the text or picture. (a) True (b) False
11.💪 How much empty space (px) is before the first box?
.row {
  display: flex;
  width: 240px;
  justify-content: center;
}
Inside are 2 boxes, each 40px wide (no margins).
12.🎨 Which tag connects an outside CSS file? (a) <link> (b) <img> (c) <a> (d) <css>
13.True or false: #hero is an id selector. (a) True (b) False
14.📱 The screen is 1366px wide. Does the rule inside @media apply?
p {
  font-size: 24px;
}
@media (max-width: 480px) {
  p {
    font-size: 18px;
  }
} (a) No (b) Yes
15.⚖️ What colour is the text of this element?
<p class="menu" id="end">Hi</p>
CSS:
.menu { color: white; }
p { color: red; } (a) black (b) yellow (c) red (d) white
16.🌈 Which colour is #ff00ff? (a) red (b) white (c) black (d) magenta
17.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the shorter one (b) the first one (c) the later one (d) neither
18.📦 In the box model, which part is the line round the box? (a) padding (b) content (c) border (d) margin
19.✍️ How many declarations (property: value pairs) are in this rule?
.box {
  color: red;
  font-size: 20px;
  font-weight: bold;
}
20.💪 How much empty space (px) is before the first box?
.row {
  display: flex;
  width: 170px;
  justify-content: flex-end;
}
Inside are 2 boxes, each 60px wide (no margins).
21.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
  width: 60px;
  padding: 10px;
  border: 2px solid black;
  margin: 15px;
}
22.🔍 Which is the odd one out? (a) shows a pop-up message (b) reacts to a button click (c) checks a quiz answer (d) makes headings and lists
23.📱 The screen is 375px wide. Does the rule inside @media apply?
p {
  font-size: 24px;
}
@media (min-width: 600px) {
  p {
    font-size: 30px;
  }
} (a) No (b) Yes
24.🎯 Which element does the selector li style? (a) <li class="star"> (b) <p id="top"> (c) <span class="star"> (d) <div>
25.What does background-color do? (a) makes the text bold (b) sets the letter colour (c) colours behind the text (d) centres a heading
26.💪 How much empty space (px) is before the first box?
.row {
  display: flex;
  width: 380px;
  justify-content: flex-end;
}
Inside are 4 boxes, each 80px wide (no margins).
27.True or false: HTML changes the text size. (a) True (b) False
28.🎨 Which tag holds CSS inside the head? (a) <css> (b) <script> (c) <style> (d) <body>
29.🎯 Which CSS selector matches this element?
<span class="note" id="end">Hello</span> (a) #note (b) #hero (c) .end (d) #end
30.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
p {
  font-size: 20px;
}
@media (max-width: 768px) {
  p {
    font-size: 16px;
  }
}
31.📦 How much space across (px) does this box take in all, margin included?
.box {
  width: 140px;
  padding: 30px;
  border: 1px solid black;
  margin: 15px;
}
32.💪 How much empty space (px) is before the first box?
.row {
  display: flex;
  width: 240px;
  justify-content: flex-end;
}
Inside are 4 boxes, each 50px wide (no margins).
33.Which of these is padding? (a) the line round the box (b) a solid or dotted edge (c) space inside the border (d) the text or picture
34.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
  width: 280px;
  padding: 30px;
  border: 3px solid black;
  margin: 5px;
}
35.True or false: HTML makes a link. (a) False (b) True
36.🖌️ What colour is behind the letters?
p {
  background-color: purple;
  color: orange;
  text-align: center;
  font-size: 28px;
} (a) white (b) orange (c) purple
37.🖌️ What colour are the letters?
h2 {
  background-color: white;
  text-align: left;
  font-size: 12px;
  color: green;
} (a) blue (b) white (c) green
38.🔍 Which is the odd one out? (a) makes headings and lists (b) makes a link (c) puts a picture on a page (d) shows a pop-up message
39.💪 How wide (px) is each gap between two boxes?
.row {
  display: flex;
  width: 560px;
  justify-content: space-between;
}
Inside are 4 boxes, each 80px wide (no margins).
40.📱 The screen is 700px wide. Does the rule inside @media apply?
p {
  font-size: 24px;
}
@media (min-width: 480px) {
  p {
    font-size: 30px;
  }
} (a) No (b) Yes

Answer key

picks the font style
sets colours and fonts
24
255
content
an id selector
2px solid
.red
{ }
True
80
<link>
True
No
white
magenta
the later one
border
3
50
84
makes headings and lists
No
<li class="star">
colours behind the text
60
False
<style>
#end
16
232
40
space inside the border
346
True
purple
green
shows a pop-up message
80
Yes

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