CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 646 · 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.🖌️ Which CSS property centres a heading? (a) font-weight (b) text-align (c) color (d) background-color
2. 2.🎯 Which element does the selector .note style? (a) <p class="note"> (b) <h1 class="red"> (c) <p class="big"> (d) <p id="note">
3. 3.Which of these does CSS do? (a) rounds box corners (b) makes a link (c) puts a picture on a page (d) counts down a timer
4. 4.📱 What does a media query check? (a) the screen width (b) the time of day (c) the battery level (d) the page title
5. 5.📦 In the box model, which part is the text or picture? (a) margin (b) padding (c) border (d) content
6. 6.True or false: HTML shows a pop-up message. (a) True (b) False
7. 7.True or false: .card is an id selector. (a) True (b) False
8. 8.✍️ Which property is set to center in this rule?
   h1 {
     text-align: center;
     border: 2px solid;
     color: red;
   } (a) center (b) background-color (c) text-align (d) margin
9. 9.✍️ CSS declarations go inside which brackets? (a) ( ) (b) { } (c) < > (d) [ ]
10. 10.True or false: .star is a class selector. (a) False (b) True
11. 11.🌈 Which colour is #0000ff? (a) black (b) yellow (c) red (d) blue
12. 12.🎯 Which element does the selector #logo style? (a) <p class="logo"> (b) <p id="end"> (c) <h1 class="note"> (d) <p id="logo">
13. 13.⚖️ What colour is the text of this element?
    <h1 class="menu" id="hero">Hi</h1>
    CSS:
    #hero { color: black; }
    #hero { color: blue; } (a) blue (b) orange (c) black (d) red
14. 14.🖌️ Where does the text sit on its line?
    h1 {
      background-color: yellow;
      color: orange;
      font-size: 28px;
      text-align: left;
    } (a) on the left (b) on the right (c) in the middle
15. 15.What does background-color do? (a) centres a heading (b) picks the font style (c) makes letters bigger (d) colours behind the text
16. 16.⚖️ What colour is the text of this element?
    <p class="big" id="end">Hi</p>
    CSS:
    .big { color: purple; }
    #end { color: red; }
    p { color: black; } (a) green (b) red (c) purple (d) black
17. 17.✍️ How many declarations (property: value pairs) are in this rule?
    h2 {
      font-style: italic;
      width: 300px;
      text-align: center;
      margin: 10px;
    }
18. 18.🌈 In #rrggbb, which colour do the last two digits give? (a) red (b) blue (c) white (d) green
19. 19.🖌️ Where does the text sit on its line?
    p {
      font-size: 28px;
      text-align: left;
      background-color: red;
      color: black;
    } (a) on the left (b) on the right (c) in the middle
20. 20.🎯 Which element does the selector h1 style? (a) <li class="menu"> (b) <h2> (c) <div id="top"> (d) <h1 class="menu">
21. 21.⚖️ What colour is the text of this element?
    <p class="note" id="top">Hi</p>
    CSS:
    .note { color: yellow; }
    #top { color: blue; } (a) black (b) yellow (c) red (d) blue
22. 22.⚖️ What colour is the text of this element?
    <h1 class="menu" id="logo">Hi</h1>
    CSS:
    #logo { color: black; }
    h1 { color: yellow; } (a) yellow (b) red (c) black (d) white
23. 23.🎯 Which CSS selector matches this element?
    <div class="box" id="hero">Hello</div> (a) #box (b) div (c) #top (d) .hero
24. 24.📱 The screen is 540px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 14px;
      }
    }
25. 25.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 50px;
      padding: 25px;
      border: 2px solid black;
      margin: 15px;
    }
26. 26.✍️ How many declarations (property: value pairs) are in this rule?
    body {
      padding: 8px;
      font-size: 20px;
    }
27. 27.✍️ Which property is set to 2px solid in this rule?
    p {
      font-style: italic;
      border: 2px solid;
      margin: 10px;
      font-weight: bold;
    } (a) width (b) 2px solid (c) font-style (d) border
28. 28.🎯 Which element does the selector #end style? (a) <li class="big"> (b) <h2 id="end"> (c) <h2 id="hero"> (d) <h2 class="end">
29. 29.🌈 Which hex code is blue? (a) #ffff00 (b) #ff0000 (c) #0000ff (d) #00ffff
30. 30.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 170px;
      padding: 15px;
      border: 1px solid black;
      margin: 5px;
    }
31. 31.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the later one (b) the shorter one (c) the first one (d) neither
32. 32.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 190px;
      justify-content: flex-start;
    }
    Inside are 2 boxes, each 60px wide (no margins).
33. 33.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 150px;
      padding: 30px;
      border: 1px solid black;
      margin: 20px;
    }
34. 34.🖌️ Which CSS property makes the text bold? (a) font-family (b) font-size (c) color (d) font-weight
35. 35.📱 The screen is 1366px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 30px;
      }
    } (a) Yes (b) No
36. 36.💪 Which flexbox property spaces boxes along a row? (a) justify-content (b) display: flex (c) align-items (d) flex-direction
37. 37.What does font-size do? (a) makes letters bigger (b) centres a heading (c) sets the letter colour (d) makes the text bold
38. 38.🎯 Which sign starts a class selector? (a) # (b) @ (c) . (d) &
39. 39.📱 min-width: 800px applies when the screen is ___. (a) exactly 100px (b) turned off (c) 800px or wider (d) 800px or narrower
40. 40.🌈 Which hex code is yellow? (a) #ff00ff (b) #00ff00 (c) #ffff00 (d) #00ffff

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