CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 151 · 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 sign starts an id selector? (a) . (b) # (c) @ (d) &
2. 2.🎨 What does CSS stand for? (a) Cascading Style Sheets (b) Computer Style Sheets (c) Creative Sheet System (d) Colourful Site Styles
3. 3.🌈 Which colour is #0000ff? (a) magenta (b) cyan (c) red (d) blue
4. 4.🎯 Which CSS selector matches this element?
   <p class="menu" id="intro">Hello</p> (a) .menu (b) .intro (c) #main (d) .note
5. 5.🧩 Which language makes headings and lists? (a) CSS (b) JavaScript (c) HTML
6. 6.📦 In the box model, which part is the gap round content? (a) margin (b) content (c) border (d) padding
7. 7.✍️ Which property is set to center in this rule?
   li {
     width: 300px;
     text-align: center;
     color: red;
   } (a) background-color (b) margin (c) center (d) text-align
8. 8.📦 In the box model, which part is space outside the border? (a) padding (b) border (c) margin (d) content
9. 9.📱 Which tag helps phones show a page at the right size? (a) the hr tag (b) the viewport meta tag (c) the title tag (d) the br tag
10. 10.✍️ CSS declarations go inside which brackets? (a) { } (b) ( ) (c) < > (d) [ ]
11. 11.📱 The screen is 700px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 22px;
      }
    }
12. 12.✍️ What value is given to font-size in this rule?
    h2 {
      margin: 10px;
      font-size: 20px;
      font-weight: bold;
      font-style: italic;
    } (a) center (b) 20px (c) yellow (d) font-size
13. 13.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 70px;
      padding: 5px;
      border: 2px solid black;
      margin: 5px;
    }
14. 14.🖌️ What colour are the letters?
    p {
      font-size: 32px;
      text-align: right;
      color: purple;
      background-color: red;
    } (a) orange (b) purple (c) red
15. 15.📱 The screen is 1366px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 10px;
      }
    } (a) Yes (b) No
16. 16.🌈 How many pairs of hex digits are in a colour like #ff8800? (a) 2 (b) 6 (c) 4 (d) 3
17. 17.🖌️ Which CSS property colours behind the text? (a) font-family (b) background-color (c) color (d) font-size
18. 18.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 260px;
      justify-content: center;
    }
    Inside are 2 boxes, each 50px wide (no margins).
19. 19.🖌️ What colour is behind the letters?
    li {
      color: white;
      text-align: left;
      background-color: red;
      font-size: 32px;
    } (a) white (b) blue (c) red
20. 20.✍️ Which property is set to red in this rule?
    h1 {
      color: red;
      width: 300px;
      border: 2px solid;
      padding: 8px;
    } (a) font-size (b) color (c) red (d) text-align
21. 21.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 14px;
      }
    } (a) No (b) Yes
22. 22.🔍 Which is the odd one out? (a) adds space around boxes (b) changes the text size (c) lays out the page (d) changes the page live
23. 23.🎯 What kind of selector is #top? (a) a class selector (b) an id selector (c) an element selector
24. 24.📱 The screen is 375px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 18px;
      }
    } (a) No (b) Yes
25. 25.🖌️ Where does the text sit on its line?
    li {
      background-color: black;
      font-size: 24px;
      color: green;
      text-align: right;
    } (a) on the left (b) in the middle (c) on the right
26. 26.🧩 Which language checks a quiz answer? (a) CSS (b) HTML (c) JavaScript
27. 27.✍️ In color: blue; which part is the value? (a) ; (b) : (c) blue (d) color
28. 28.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 70px;
      padding: 5px;
      border: 5px solid black;
      margin: 5px;
    }
29. 29.✍️ Which property is set to 2px solid in this rule?
    p {
      font-size: 20px;
      border: 2px solid;
    } (a) font-style (b) width (c) border (d) 2px solid
30. 30.📱 The screen is 540px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 30px;
      }
    } (a) No (b) Yes
31. 31.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      border: 2px solid;
      color: red;
      font-style: italic;
    }
32. 32.True or false: HTML changes the page live. (a) True (b) False
33. 33.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 200px;
      padding: 10px;
      border: 3px solid black;
      margin: 10px;
    }
34. 34.Which of these does HTML do? (a) adds space around boxes (b) checks a quiz answer (c) gives the page structure (d) lays out the page
35. 35.✍️ What is the selector in this CSS rule?
    h2 {
      border: 2px solid;
      font-weight: bold;
    } (a) border (b) bold (c) h1 (d) h2
36. 36.True or false: h1 is a class selector. (a) False (b) True
37. 37.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 220px;
      padding: 25px;
      border: 1px solid black;
      margin: 0px;
    }
38. 38.True or false: the border is the line round the box. (a) False (b) True
39. 39.🌈 Which colour is #00ffff? (a) cyan (b) blue (c) yellow (d) black
40. 40.✍️ What value is given to margin in this rule?
    p {
      font-style: italic;
      color: red;
      margin: 10px;
      width: 300px;
    } (a) bold (b) 10px (c) margin (d) 8px

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