CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 207 · 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.

1. 1.✍️ How many declarations (property: value pairs) are in this rule?
   body {
     border: 2px solid;
     font-style: italic;
     background-color: yellow;
   }
2. 2.What does justify-content: space-between do? (a) packs boxes at the end (b) puts boxes in the middle (c) packs boxes at the start (d) equal gaps, none at ends
3. 3.True or false: the content is the text or picture. (a) True (b) False
4. 4.🌈 Which colour is #ff0000? (a) cyan (b) bright green (c) black (d) red
5. 5.🌈 Which hex code is black? (a) #ff00ff (b) #000000 (c) #ff0000 (d) #00ffff
6. 6.True or false: body is an element selector. (a) True (b) False
7. 7.🌈 In #rrggbb, which colour do the first two digits give? (a) green (b) blue (c) black (d) red
8. 8.⚖️ What colour is the text of this element?
   <h2 class="big" id="logo">Hi</h2>
   CSS:
   h2 { color: red; }
   h2 { color: blue; } (a) black (b) red (c) blue (d) yellow
9. 9.🎨 Which tag holds CSS inside the head? (a) <style> (b) <css> (c) <script> (d) <body>
10. 10.What does font-size do? (a) picks the font style (b) makes letters bigger (c) colours behind the text (d) sets the letter colour
11. 11.What does text-align do? (a) picks the font style (b) sets the letter colour (c) centres a heading (d) makes the text bold
12. 12.✍️ What is the selector in this CSS rule?
    .note {
      font-style: italic;
      margin: 10px;
      color: red;
    } (a) #top (b) 10px (c) .note (d) font-style
13. 13.🎯 Which sign starts an id selector? (a) . (b) & (c) @ (d) #
14. 14.🎯 What kind of selector is .note? (a) an element selector (b) an id selector (c) a class selector
15. 15.🖌️ What colour are the letters?
    h1 {
      background-color: red;
      text-align: center;
      font-size: 20px;
      color: green;
    } (a) red (b) green (c) black
16. 16.💪 Which flexbox property sets space between boxes? (a) display: flex (b) gap (c) flex-direction (d) align-items
17. 17.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 14px;
      }
    } (a) Yes (b) No
18. 18.⚖️ What colour is the text of this element?
    <h1 class="big" id="intro">Hi</h1>
    CSS:
    #intro { color: yellow; }
    #intro { color: blue; } (a) blue (b) yellow (c) green (d) white
19. 19.🌈 Which hex code is bright green? (a) #ff0000 (b) #ffff00 (c) #ffffff (d) #00ff00
20. 20.⚖️ What colour is the text of this element?
    <h2 class="red" id="top">Hi</h2>
    CSS:
    .red { color: purple; }
    h2 { color: blue; } (a) purple (b) black (c) white (d) blue
21. 21.🌈 Which hex code is cyan? (a) #000000 (b) #00ffff (c) #00ff00 (d) #ffff00
22. 22.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the first one (b) neither (c) the later one (d) the shorter one
23. 23.⚖️ What colour is the text of this element?
    <p class="box" id="logo">Hi</p>
    CSS:
    #logo { color: red; }
    #logo { color: green; } (a) yellow (b) white (c) red (d) green
24. 24.🖌️ How big is the text, in px?
    h1 {
      color: white;
      text-align: center;
      font-size: 24px;
      background-color: purple;
    }
25. 25.🎨 What does CSS stand for? (a) Creative Sheet System (b) Colourful Site Styles (c) Computer Style Sheets (d) Cascading Style Sheets
26. 26.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 60px;
      padding: 5px;
      border: 2px solid black;
      margin: 10px;
    }
27. 27.🌈 Which colour of light is strongest in rgb(183, 74, 13)? (a) green (b) blue (c) red
28. 28.🌈 In #00002e the blue part is the hex number 2e. What is it as a normal number?
29. 29.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 130px;
      justify-content: flex-start;
    }
    Inside are 2 boxes, each 40px wide (no margins).
30. 30.🧩 Which language reacts to a button click? (a) HTML (b) CSS (c) JavaScript
31. 31.📱 The screen is 1100px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 12px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 16px;
      }
    }
32. 32.🖌️ Where does the text sit on its line?
    li {
      text-align: left;
      background-color: yellow;
      font-size: 28px;
      color: green;
    } (a) on the left (b) in the middle (c) on the right
33. 33.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 18px;
      }
    } (a) No (b) Yes
34. 34.💪 Which justify-content value packs boxes at the end? (a) center (b) space-between (c) flex-start (d) flex-end
35. 35.🌈 Which colour is #0000ff? (a) red (b) yellow (c) blue (d) bright green
36. 36.🌈 Which hex code is magenta? (a) #0000ff (b) #00ff00 (c) #ff00ff (d) #ff0000
37. 37.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 380px;
      justify-content: center;
    }
    Inside are 4 boxes, each 60px wide (no margins).
38. 38.🖌️ What colour are the letters?
    h2 {
      background-color: purple;
      text-align: right;
      color: yellow;
      font-size: 12px;
    } (a) black (b) purple (c) yellow
39. 39.⚖️ What colour is the text of this element?
    <p class="big" id="intro">Hi</p>
    CSS:
    p { color: black; }
    p { color: blue; } (a) green (b) red (c) black (d) blue
40. 40.📱 The screen is 540px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 22px;
      }
    }

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