CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 239 · 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.📱 The screen is 1366px wide. Does the rule inside @media apply?
   p {
     font-size: 16px;
   }
   @media (max-width: 768px) {
     p {
       font-size: 10px;
     }
   } (a) Yes (b) No
2. 2.💪 Which justify-content value packs boxes at the start? (a) space-between (b) center (c) flex-start (d) flex-end
3. 3.📦 How much space across (px) does this box take in all, margin included?
   .box {
     width: 70px;
     padding: 20px;
     border: 1px solid black;
     margin: 10px;
   }
4. 4.📱 The screen is 1100px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 24px;
   }
   @media (max-width: 768px) {
     p {
       font-size: 22px;
     }
   }
5. 5.⚖️ What colour is the text of this element?
   <h2 class="menu" id="top">Hi</h2>
   CSS:
   h2 { color: black; }
   h2 { color: green; } (a) black (b) purple (c) orange (d) green
6. 6.🎨 What does CSS stand for? (a) Creative Sheet System (b) Computer Style Sheets (c) Colourful Site Styles (d) Cascading Style Sheets
7. 7.💪 How wide (px) is each gap between two boxes?
   .row {
     display: flex;
     width: 100px;
     justify-content: space-between;
   }
   Inside are 2 boxes, each 40px wide (no margins).
8. 8.What does justify-content: flex-start do? (a) equal gaps, none at ends (b) packs boxes at the start (c) packs boxes at the end (d) puts boxes in the middle
9. 9.📦 In the box model, which part is the gap round content? (a) margin (b) content (c) border (d) padding
10. 10.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the shorter one (b) the later one (c) neither (d) the first one
11. 11.🖌️ What colour are the letters?
    li {
      text-align: right;
      font-size: 32px;
      color: orange;
      background-color: purple;
    } (a) black (b) purple (c) orange
12. 12.🖌️ What colour is behind the letters?
    p {
      font-size: 20px;
      background-color: green;
      text-align: left;
      color: black;
    } (a) green (b) yellow (c) black
13. 13.✍️ What value is given to font-style in this rule?
    #top {
      color: red;
      background-color: yellow;
      text-align: center;
      font-style: italic;
    } (a) font-style (b) red (c) 20px (d) italic
14. 14.🔍 Which is the odd one out? (a) sets colours and fonts (b) makes a form box (c) puts a picture on a page (d) makes a link
15. 15.⚖️ What colour is the text of this element?
    <p class="menu" id="main">Hi</p>
    CSS:
    .menu { color: green; }
    #main { color: yellow; }
    p { color: white; } (a) white (b) green (c) purple (d) yellow
16. 16.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (min-width: 768px) {
      p {
        font-size: 22px;
      }
    }
17. 17.✍️ In color: blue; which part is the value? (a) color (b) : (c) blue (d) ;
18. 18.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 170px;
      padding: 15px;
      border: 5px solid black;
      margin: 20px;
    }
19. 19.True or false: CSS sets colours and fonts. (a) True (b) False
20. 20.🖌️ Which CSS property makes the text bold? (a) font-family (b) text-align (c) font-weight (d) color
21. 21.True or false: the border is a solid or dotted edge. (a) False (b) True
22. 22.⚖️ What colour is the text of this element?
    <p class="big" id="main">Hi</p>
    CSS:
    .big { color: orange; }
    p { color: black; }
    #main { color: green; } (a) blue (b) green (c) black (d) orange
23. 23.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 380px;
      justify-content: space-between;
    }
    Inside are 4 boxes, each 80px wide (no margins).
24. 24.🧩 Which language checks a quiz answer? (a) CSS (b) JavaScript (c) HTML
25. 25.✍️ How many declarations (property: value pairs) are in this rule?
    h2 {
      text-align: center;
      margin: 10px;
      color: red;
      border: 2px solid;
    }
26. 26.🎯 Which sign starts a class selector? (a) & (b) @ (c) . (d) #
27. 27.📱 The screen is 1100px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 12px;
      }
    } (a) Yes (b) No
28. 28.🎯 Which element does the selector .box style? (a) <div id="box"> (b) <div class="star"> (c) <span class="menu"> (d) <div class="box">
29. 29.🎯 How many elements on a page should have the same id? (a) 5 (b) 2 (c) 1 (d) any number
30. 30.🎯 What kind of selector is #end? (a) a class selector (b) an id selector (c) an element selector
31. 31.✍️ Which property is set to 20px in this rule?
    body {
      font-size: 20px;
      font-weight: bold;
      border: 2px solid;
    } (a) background-color (b) 20px (c) font-size (d) text-align
32. 32.🎯 Which CSS selector matches this element?
    <h2 class="star" id="hero">Hello</h2> (a) h2 (b) .hero (c) li (d) #star
33. 33.🎯 Which sign starts an id selector? (a) # (b) & (c) . (d) @
34. 34.📱 The screen is 700px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 16px;
      }
    } (a) Yes (b) No
35. 35.✍️ Which property is set to 300px in this rule?
    .box {
      color: red;
      width: 300px;
    } (a) width (b) 300px (c) font-style (d) color
36. 36.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 120px;
      justify-content: flex-start;
    }
    Inside are 2 boxes, each 50px wide (no margins).
37. 37.⚖️ What colour is the text of this element?
    <h1 class="red" id="top">Hi</h1>
    CSS:
    .red { color: black; }
    .red { color: red; } (a) blue (b) red (c) black (d) purple
38. 38.🧩 Which language shows a pop-up message? (a) JavaScript (b) CSS (c) HTML
39. 39.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 240px;
      padding: 5px;
      border: 2px solid black;
      margin: 15px;
    }
40. 40.🖌️ Which CSS property picks the font style? (a) text-align (b) font-size (c) font-family (d) background-color

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