CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 79 · 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?
   h2 {
     text-align: center;
     color: red;
     font-weight: bold;
     padding: 8px;
   }
2. 2.True or false: the border is space inside the border. (a) True (b) False
3. 3.🌈 Which colour is #00ffff? (a) yellow (b) white (c) cyan (d) red
4. 4.✍️ How many declarations (property: value pairs) are in this rule?
   body {
     text-align: center;
     font-size: 20px;
     color: red;
     font-style: italic;
   }
5. 5.🌈 Which colour is rgb(0, 0, 0)? (a) red (b) black (c) magenta (d) cyan
6. 6.🖌️ Which CSS property makes the text bold? (a) background-color (b) font-family (c) font-weight (d) font-size
7. 7.✍️ In color: blue; which part is the property? (a) : (b) blue (c) ; (d) color
8. 8.📱 The screen is 1366px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 12px;
   }
   @media (min-width: 480px) {
     p {
       font-size: 18px;
     }
   }
9. 9.📱 What does a media query check? (a) the time of day (b) the screen width (c) the page title (d) the battery level
10. 10.✍️ CSS declarations go inside which brackets? (a) ( ) (b) [ ] (c) { } (d) < >
11. 11.⚖️ What colour is the text of this element?
    <h1 class="menu" id="top">Hi</h1>
    CSS:
    h1 { color: green; }
    #top { color: yellow; }
    .menu { color: red; } (a) green (b) red (c) yellow (d) blue
12. 12.🎯 Which sign starts a class selector? (a) @ (b) # (c) & (d) .
13. 13.🔍 Which is the odd one out? (a) gives the page structure (b) shows a pop-up message (c) makes headings and lists (d) makes a link
14. 14.What does justify-content: center do? (a) packs boxes at the end (b) packs boxes at the start (c) puts boxes in the middle (d) equal gaps, none at ends
15. 15.✍️ What is the selector in this CSS rule?
    #top {
      width: 300px;
      font-size: 20px;
      font-weight: bold;
      text-align: center;
    } (a) 20px (b) li (c) #top (d) width
16. 16.🎯 Which CSS selector matches this element?
    <h2 class="big" id="hero">Hello</h2> (a) #hero (b) .hero (c) #top (d) #big
17. 17.🖌️ How big is the text, in px?
    h2 {
      text-align: left;
      background-color: purple;
      color: green;
      font-size: 28px;
    }
18. 18.⚖️ What colour is the text of this element?
    <h1 class="menu" id="main">Hi</h1>
    CSS:
    h1 { color: black; }
    h1 { color: yellow; } (a) green (b) black (c) red (d) yellow
19. 19.⚖️ What colour is the text of this element?
    <p class="menu" id="end">Hi</p>
    CSS:
    .menu { color: purple; }
    #end { color: black; }
    p { color: blue; } (a) purple (b) red (c) black (d) blue
20. 20.🌈 Which hex code is red? (a) #ff00ff (b) #00ffff (c) #0000ff (d) #ff0000
21. 21.🎯 Which sign starts an id selector? (a) # (b) & (c) @ (d) .
22. 22.True or false: li is an element selector. (a) True (b) False
23. 23.🎯 What kind of selector is .card? (a) an id selector (b) a class selector (c) an element selector
24. 24.✍️ How many declarations (property: value pairs) are in this rule?
    h1 {
      text-align: center;
      font-weight: bold;
      font-size: 20px;
    }
25. 25.📱 The screen is 540px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 12px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 16px;
      }
    }
26. 26.✍️ What value is given to font-size in this rule?
    p {
      font-size: 20px;
      font-weight: bold;
    } (a) 20px (b) font-size (c) center (d) yellow
27. 27.🌈 Which colour is #ff00ff? (a) white (b) red (c) black (d) magenta
28. 28.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 200px;
      padding: 20px;
      border: 5px solid black;
      margin: 15px;
    }
29. 29.⚖️ What colour is the text of this element?
    <h1 class="box" id="top">Hi</h1>
    CSS:
    .box { color: black; }
    #top { color: white; }
    h1 { color: red; } (a) black (b) red (c) white (d) orange
30. 30.⚖️ Which selector is the weakest? (a) a class selector (b) an id selector (c) an element selector
31. 31.What does font-size do? (a) makes letters bigger (b) colours behind the text (c) picks the font style (d) sets the letter colour
32. 32.⚖️ What colour is the text of this element?
    <h2 class="red" id="end">Hi</h2>
    CSS:
    .red { color: white; }
    #end { color: red; }
    h2 { color: orange; } (a) red (b) black (c) orange (d) white
33. 33.📱 Which tag helps phones show a page at the right size? (a) the title tag (b) the br tag (c) the viewport meta tag (d) the hr tag
34. 34.True or false: .card is an id selector. (a) False (b) True
35. 35.📦 In the box model, which part is the gap round content? (a) padding (b) content (c) border (d) margin
36. 36.🎯 Which CSS selector matches this element?
    <li class="big" id="main">Hello</li> (a) li (b) #big (c) #logo (d) .main
37. 37.✍️ What value is given to background-color in this rule?
    h1 {
      background-color: yellow;
      border: 2px solid;
    } (a) 10px (b) background-color (c) yellow (d) 8px
38. 38.🌈 In #rrggbb, which colour do the last two digits give? (a) red (b) white (c) green (d) blue
39. 39.🖌️ Where does the text sit on its line?
    p {
      font-size: 36px;
      background-color: yellow;
      text-align: left;
      color: blue;
    } (a) on the left (b) on the right (c) in the middle
40. 40.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 220px;
      justify-content: flex-end;
    }
    Inside are 4 boxes, each 50px wide (no margins).

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