CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 165 · 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.✍️ What value is given to padding in this rule?
   .box {
     text-align: center;
     width: 300px;
     padding: 8px;
   } (a) bold (b) 8px (c) 2px solid (d) padding
2. 2.⚖️ What colour is the text of this element?
   <h2 class="note" id="main">Hi</h2>
   CSS:
   h2 { color: white; }
   #main { color: green; } (a) red (b) green (c) white (d) yellow
3. 3.⚖️ What colour is the text of this element?
   <p class="menu" id="main">Hi</p>
   CSS:
   p { color: white; }
   .menu { color: black; } (a) red (b) black (c) white (d) purple
4. 4.🌈 Which hex code is red? (a) #00ff00 (b) #000000 (c) #ff0000 (d) #ffffff
5. 5.🧩 Which language puts a picture on a page? (a) HTML (b) JavaScript (c) CSS
6. 6.⚖️ What colour is the text of this element?
   <p class="note" id="logo">Hi</p>
   CSS:
   p { color: yellow; }
   p { color: black; } (a) black (b) purple (c) red (d) yellow
7. 7.What does justify-content: space-between do? (a) packs boxes at the end (b) packs boxes at the start (c) equal gaps, none at ends (d) puts boxes in the middle
8. 8.💪 How much empty space (px) is left after the last box?
   .row {
     display: flex;
     width: 100px;
     justify-content: flex-start;
   }
   Inside are 2 boxes, each 40px wide (no margins).
9. 9.💪 How wide (px) is each gap between two boxes?
   .row {
     display: flex;
     width: 520px;
     justify-content: space-between;
   }
   Inside are 4 boxes, each 100px wide (no margins).
10. 10.🎯 Which sign starts a class selector? (a) . (b) @ (c) # (d) &
11. 11.✍️ Which sign goes between a property and its value? (a) ; (b) = (c) - (d) :
12. 12.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      width: 300px;
      font-style: italic;
      font-size: 20px;
    }
13. 13.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 190px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 80px wide (no margins).
14. 14.🖌️ Where does the text sit on its line?
    p {
      font-size: 16px;
      background-color: black;
      color: white;
      text-align: center;
    } (a) on the right (b) in the middle (c) on the left
15. 15.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 16px;
      }
    }
16. 16.What does justify-content: center do? (a) puts boxes in the middle (b) packs boxes at the end (c) packs boxes at the start (d) equal gaps, none at ends
17. 17.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 120px;
      padding: 5px;
      border: 4px solid black;
      margin: 15px;
    }
18. 18.⚖️ What colour is the text of this element?
    <h2 class="red" id="main">Hi</h2>
    CSS:
    #main { color: white; }
    #main { color: blue; } (a) purple (b) red (c) white (d) blue
19. 19.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 30px;
      }
    }
20. 20.✍️ Which property is set to yellow in this rule?
    h1 {
      margin: 10px;
      background-color: yellow;
      font-style: italic;
    } (a) padding (b) background-color (c) margin (d) yellow
21. 21.What does background-color do? (a) makes letters bigger (b) centres a heading (c) sets the letter colour (d) colours behind the text
22. 22.⚖️ Which selector is the weakest? (a) an id selector (b) an element selector (c) a class selector
23. 23.🖌️ What colour are the letters?
    p {
      background-color: black;
      font-size: 12px;
      text-align: left;
      color: yellow;
    } (a) yellow (b) black (c) purple
24. 24.✍️ What is the selector in this CSS rule?
    li {
      font-style: italic;
      font-weight: bold;
      text-align: center;
      font-size: 20px;
    } (a) bold (b) body (c) font-style (d) li
25. 25.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 18px;
      }
    } (a) No (b) Yes
26. 26.🖌️ What colour are the letters?
    h2 {
      font-size: 16px;
      background-color: green;
      text-align: right;
      color: red;
    } (a) purple (b) green (c) red
27. 27.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 140px;
      justify-content: flex-start;
    }
    Inside are 2 boxes, each 50px wide (no margins).
28. 28.🌈 Which colour is #00ff00? (a) black (b) yellow (c) bright green (d) cyan
29. 29.🖌️ Where does the text sit on its line?
    h2 {
      background-color: yellow;
      text-align: right;
      font-size: 24px;
      color: green;
    } (a) on the left (b) on the right (c) in the middle
30. 30.Which of these is margin? (a) a solid or dotted edge (b) space outside the border (c) the gap round content (d) space inside the border
31. 31.Which of these does JavaScript do? (a) checks a quiz answer (b) lays out the page (c) gives the page structure (d) changes the text size
32. 32.✍️ Which property is set to red in this rule?
    .box {
      text-align: center;
      color: red;
    } (a) color (b) font-size (c) red (d) text-align
33. 33.🌈 Which hex code is yellow? (a) #000000 (b) #ffffff (c) #00ffff (d) #ffff00
34. 34.✍️ In color: blue; which part is the property? (a) : (b) blue (c) color (d) ;
35. 35.💪 Which flexbox property lines boxes up across? (a) flex-direction (b) justify-content (c) gap (d) align-items
36. 36.⚖️ What colour is the text of this element?
    <h2 class="box" id="top">Hi</h2>
    CSS:
    .box { color: purple; }
    h2 { color: white; } (a) white (b) purple (c) yellow (d) blue
37. 37.✍️ How many declarations (property: value pairs) are in this rule?
    .note {
      font-weight: bold;
      font-size: 20px;
      color: red;
    }
38. 38.What does font-weight do? (a) makes the text bold (b) centres a heading (c) sets the letter colour (d) picks the font style
39. 39.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 18px;
      }
    }
40. 40.💪 Which flexbox property sets space between boxes? (a) justify-content (b) align-items (c) display: flex (d) gap

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