CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 182 · 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 language makes a link? (a) JavaScript (b) HTML (c) CSS
2. 2.🧩 Which language rounds box corners? (a) CSS (b) JavaScript (c) HTML
3. 3.📦 How much space across (px) does this box take in all, margin included?
   .box {
     width: 120px;
     padding: 15px;
     border: 5px solid black;
     margin: 0px;
   }
4. 4.💪 How much empty space (px) is before the first box?
   .row {
     display: flex;
     width: 220px;
     justify-content: flex-end;
   }
   Inside are 4 boxes, each 40px wide (no margins).
5. 5.🖌️ What colour are the letters?
   h2 {
     color: white;
     text-align: right;
     font-size: 20px;
     background-color: orange;
   } (a) red (b) orange (c) white
6. 6.Which of these does HTML do? (a) lays out the page (b) sets colours and fonts (c) shows a pop-up message (d) puts a picture on a page
7. 7.✍️ What value is given to text-align in this rule?
   h1 {
     font-style: italic;
     padding: 8px;
     text-align: center;
   } (a) 10px (b) center (c) text-align (d) yellow
8. 8.⚖️ What colour is the text of this element?
   <h2 class="note" id="end">Hi</h2>
   CSS:
   .note { color: red; }
   #end { color: orange; } (a) yellow (b) blue (c) orange (d) red
9. 9.🌈 In #rrggbb, which colour do the last two digits give? (a) green (b) white (c) blue (d) red
10. 10.What does font-family do? (a) makes the text bold (b) picks the font style (c) centres a heading (d) colours behind the text
11. 11.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 140px;
      padding: 10px;
      border: 2px solid black;
      margin: 10px;
    }
12. 12.✍️ Which property is set to 8px in this rule?
    .note {
      font-size: 20px;
      padding: 8px;
      margin: 10px;
      width: 300px;
    } (a) 8px (b) border (c) padding (d) font-weight
13. 13.⚖️ What colour is the text of this element?
    <p class="box" id="main">Hi</p>
    CSS:
    .box { color: green; }
    .box { color: orange; } (a) yellow (b) orange (c) blue (d) green
14. 14.True or false: the border is the line round the box. (a) False (b) True
15. 15.🖌️ Which CSS property centres a heading? (a) font-weight (b) font-family (c) text-align (d) font-size
16. 16.✍️ Which sign ends each CSS declaration? (a) ; (b) : (c) , (d) .
17. 17.✍️ What value is given to background-color in this rule?
    p {
      background-color: yellow;
      font-weight: bold;
    } (a) background-color (b) 10px (c) 8px (d) yellow
18. 18.Which of these does JavaScript do? (a) shows a pop-up message (b) makes a link (c) makes headings and lists (d) puts a picture on a page
19. 19.⚖️ What colour is the text of this element?
    <p class="box" id="end">Hi</p>
    CSS:
    p { color: black; }
    p { color: orange; } (a) black (b) red (c) green (d) orange
20. 20.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 360px;
      justify-content: center;
    }
    Inside are 4 boxes, each 50px wide (no margins).
21. 21.⚖️ What colour is the text of this element?
    <p class="big" id="top">Hi</p>
    CSS:
    .big { color: black; }
    .big { color: yellow; } (a) purple (b) black (c) yellow (d) red
22. 22.🎨 Which tag holds CSS inside the head? (a) <css> (b) <body> (c) <script> (d) <style>
23. 23.📱 The screen is 700px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 14px;
      }
    }
24. 24.🌈 In #000056 the blue part is the hex number 56. What is it as a normal number?
25. 25.📱 The screen is 700px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 18px;
      }
    } (a) No (b) Yes
26. 26.⚖️ What colour is the text of this element?
    <h1 class="box" id="logo">Hi</h1>
    CSS:
    .box { color: blue; }
    .box { color: orange; } (a) blue (b) white (c) orange (d) green
27. 27.📱 The screen is 1100px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 14px;
      }
    } (a) No (b) Yes
28. 28.✍️ What is the selector in this CSS rule?
    #top {
      margin: 10px;
      font-size: 20px;
      text-align: center;
      padding: 8px;
    } (a) 20px (b) #top (c) margin (d) li
29. 29.📱 The screen is 414px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 10px;
      }
    } (a) Yes (b) No
30. 30.🌈 Which hex code is blue? (a) #00ffff (b) #ff00ff (c) #0000ff (d) #00ff00
31. 31.🌈 Which hex code is black? (a) #00ff00 (b) #ffffff (c) #000000 (d) #00ffff
32. 32.True or false: margin is space inside the border. (a) True (b) False
33. 33.🔍 Which is the odd one out? (a) puts a picture on a page (b) makes a link (c) gives the page structure (d) counts down a timer
34. 34.🔍 Which is the odd one out? (a) counts down a timer (b) lays out the page (c) shows a pop-up message (d) checks a quiz answer
35. 35.🖌️ What colour are the letters?
    h1 {
      font-size: 28px;
      color: purple;
      background-color: black;
      text-align: left;
    } (a) black (b) purple (c) blue
36. 36.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 140px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 60px wide (no margins).
37. 37.🧩 Which language gives the page structure? (a) CSS (b) JavaScript (c) HTML
38. 38.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 210px;
      justify-content: flex-start;
    }
    Inside are 3 boxes, each 60px wide (no margins).
39. 39.What does background-color do? (a) picks the font style (b) makes letters bigger (c) colours behind the text (d) sets the letter colour
40. 40.💪 Which flexbox property picks row or column? (a) align-items (b) flex-direction (c) display: flex (d) justify-content

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