CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 638 · 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 selector matches this element?
   <span class="menu" id="main">Hello</span> (a) #logo (b) p (c) #menu (d) span
2. 2.🖌️ Which CSS property picks the font style? (a) font-weight (b) text-align (c) font-family (d) font-size
3. 3.💪 Which justify-content value packs boxes at the start? (a) flex-end (b) space-between (c) flex-start (d) center
4. 4.✍️ What value is given to border in this rule?
   li {
     margin: 10px;
     border: 2px solid;
     color: red;
   } (a) italic (b) border (c) 300px (d) 2px solid
5. 5.Which of these does HTML do? (a) shows a pop-up message (b) counts down a timer (c) reacts to a button click (d) makes headings and lists
6. 6.💪 How much empty space (px) is left after the last box?
   .row {
     display: flex;
     width: 370px;
     justify-content: flex-start;
   }
   Inside are 4 boxes, each 80px wide (no margins).
7. 7.🌈 In #0000c3 the blue part is the hex number c3. What is it as a normal number?
8. 8.What does background-color do? (a) colours behind the text (b) sets the letter colour (c) makes letters bigger (d) makes the text bold
9. 9.🖌️ Which CSS property sets the letter colour? (a) color (b) background-color (c) font-weight (d) font-size
10. 10.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 320px;
      justify-content: center;
    }
    Inside are 3 boxes, each 100px wide (no margins).
11. 11.🌈 In #rrggbb, which colour do the first two digits give? (a) red (b) blue (c) green (d) black
12. 12.⚖️ What colour is the text of this element?
    <p class="box" id="logo">Hi</p>
    CSS:
    p { color: red; }
    .box { color: orange; } (a) blue (b) black (c) orange (d) red
13. 13.🔍 Which is the odd one out? (a) makes a link (b) sets colours and fonts (c) puts a picture on a page (d) makes headings and lists
14. 14.✍️ How many declarations (property: value pairs) are in this rule?
    body {
      font-size: 20px;
      background-color: yellow;
    }
15. 15.🧩 Which language gives the page structure? (a) JavaScript (b) CSS (c) HTML
16. 16.🧩 Which language puts a picture on a page? (a) JavaScript (b) HTML (c) CSS
17. 17.✍️ What value is given to margin in this rule?
    body {
      font-size: 20px;
      text-align: center;
      margin: 10px;
    } (a) 8px (b) margin (c) bold (d) 10px
18. 18.🖌️ Which CSS property centres a heading? (a) color (b) background-color (c) font-size (d) text-align
19. 19.📱 The screen is 414px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 10px;
      }
    } (a) No (b) Yes
20. 20.🖌️ Where does the text sit on its line?
    li {
      font-size: 28px;
      color: white;
      background-color: orange;
      text-align: center;
    } (a) in the middle (b) on the left (c) on the right
21. 21.⚖️ Which selector is the weakest? (a) an element selector (b) a class selector (c) an id selector
22. 22.✍️ What value is given to width in this rule?
    body {
      font-size: 20px;
      background-color: yellow;
      width: 300px;
      border: 2px solid;
    } (a) red (b) width (c) italic (d) 300px
23. 23.💪 Which flexbox property sets space between boxes? (a) flex-direction (b) justify-content (c) gap (d) display: flex
24. 24.✍️ What value is given to font-size in this rule?
    h2 {
      font-size: 20px;
      border: 2px solid;
      margin: 10px;
    } (a) 20px (b) center (c) yellow (d) font-size
25. 25.True or false: .card is an id selector. (a) False (b) True
26. 26.✍️ In color: blue; which part is the property? (a) ; (b) blue (c) : (d) color
27. 27.True or false: #top is an element selector. (a) True (b) False
28. 28.True or false: HTML checks a quiz answer. (a) False (b) True
29. 29.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 160px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 60px wide (no margins).
30. 30.✍️ How many declarations (property: value pairs) are in this rule?
    .note {
      color: red;
    }
31. 31.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 20px;
      }
    }
32. 32.Which of these does JavaScript do? (a) adds space around boxes (b) makes a form box (c) puts a picture on a page (d) counts down a timer
33. 33.⚖️ What colour is the text of this element?
    <p class="big" id="top">Hi</p>
    CSS:
    p { color: yellow; }
    p { color: black; } (a) yellow (b) blue (c) red (d) black
34. 34.🖌️ What colour are the letters?
    h1 {
      background-color: blue;
      font-size: 12px;
      text-align: right;
      color: green;
    } (a) orange (b) blue (c) green
35. 35.🖌️ What colour is behind the letters?
    h1 {
      color: blue;
      font-size: 32px;
      background-color: green;
      text-align: left;
    } (a) blue (b) green (c) orange
36. 36.🎯 Which sign starts an id selector? (a) # (b) . (c) & (d) @
37. 37.What does text-align do? (a) centres a heading (b) sets the letter colour (c) picks the font style (d) makes letters bigger
38. 38.🌈 Which hex code is blue? (a) #0000ff (b) #ff0000 (c) #ffff00 (d) #000000
39. 39.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 200px;
      justify-content: center;
    }
    Inside are 2 boxes, each 80px wide (no margins).
40. 40.⚖️ Which selector is the strongest? (a) an element selector (b) an id selector (c) a class selector

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