CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 131 · 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 colour is #ffff00? (a) white (b) yellow (c) red (d) magenta
2. 2.⚖️ What colour is the text of this element?
   <h2 class="star" id="main">Hi</h2>
   CSS:
   .star { color: green; }
   .star { color: white; } (a) blue (b) orange (c) white (d) green
3. 3.✍️ Which property is set to 10px in this rule?
   #top {
     margin: 10px;
     color: red;
     font-size: 20px;
     padding: 8px;
   } (a) 10px (b) padding (c) font-weight (d) margin
4. 4.📱 max-width: 600px applies when the screen is ___. (a) 600px or narrower (b) 600px or wider (c) turned off (d) exactly 1000px
5. 5.🌈 In #002500 the green part is the hex number 25. What is it as a normal number?
6. 6.🌈 Which colour is #ff00ff? (a) red (b) black (c) magenta (d) yellow
7. 7.💪 How much empty space (px) is left after the last box?
   .row {
     display: flex;
     width: 200px;
     justify-content: flex-start;
   }
   Inside are 2 boxes, each 60px wide (no margins).
8. 8.⚖️ What colour is the text of this element?
   <h1 class="box" id="end">Hi</h1>
   CSS:
   #end { color: blue; }
   #end { color: purple; } (a) white (b) purple (c) blue (d) orange
9. 9.What does justify-content: space-between do? (a) packs boxes at the start (b) puts boxes in the middle (c) equal gaps, none at ends (d) packs boxes at the end
10. 10.🖌️ Where does the text sit on its line?
    h1 {
      color: red;
      font-size: 12px;
      text-align: right;
      background-color: green;
    } (a) on the right (b) on the left (c) in the middle
11. 11.🖌️ What colour is behind the letters?
    li {
      text-align: left;
      background-color: purple;
      color: blue;
      font-size: 16px;
    } (a) purple (b) blue (c) white
12. 12.🎯 What kind of selector is .big? (a) a class selector (b) an element selector (c) an id selector
13. 13.🎯 Which element does the selector #top style? (a) <h1 class="top"> (b) <h1 id="top"> (c) <h1 id="intro"> (d) <h2 class="menu">
14. 14.🎨 One CSS file can style how many pages? (a) many pages (b) no pages (c) only one image (d) only one word
15. 15.✍️ Which property is set to 20px in this rule?
    h1 {
      padding: 8px;
      font-size: 20px;
    } (a) background-color (b) font-size (c) 20px (d) text-align
16. 16.True or false: CSS puts a picture on a page. (a) False (b) True
17. 17.What does font-family do? (a) centres a heading (b) sets the letter colour (c) picks the font style (d) makes the text bold
18. 18.✍️ What is the selector in this CSS rule?
    #top {
      padding: 8px;
      font-size: 20px;
    } (a) li (b) padding (c) #top (d) 20px
19. 19.⚖️ What colour is the text of this element?
    <p class="menu" id="top">Hi</p>
    CSS:
    #top { color: black; }
    #top { color: green; } (a) blue (b) green (c) black (d) orange
20. 20.✍️ How does a CSS comment start? (a) /* (b) // (c) <!-- (d) #
21. 21.🎯 Which CSS selector matches this element?
    <h1 class="star" id="intro">Hello</h1> (a) .intro (b) #star (c) #main (d) .star
22. 22.🖌️ What colour are the letters?
    p {
      background-color: blue;
      font-size: 12px;
      text-align: center;
      color: orange;
    } (a) blue (b) orange (c) green
23. 23.Which of these does JavaScript do? (a) makes headings and lists (b) puts a picture on a page (c) makes a form box (d) shows a pop-up message
24. 24.🌈 Which colour is rgb(0, 255, 255)? (a) magenta (b) bright green (c) cyan (d) red
25. 25.🎯 Which element does the selector #intro style? (a) <span class="menu"> (b) <div class="intro"> (c) <div id="main"> (d) <div id="intro">
26. 26.📱 The screen is 1100px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 16px;
      }
    }
27. 27.📱 The screen is 414px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 6px;
      }
    } (a) Yes (b) No
28. 28.🌈 In #006400 the green part is the hex number 64. What is it as a normal number?
29. 29.🎯 Can many elements share the same class? (a) No (b) Yes
30. 30.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 230px;
      padding: 5px;
      border: 1px solid black;
      margin: 0px;
    }
31. 31.🌈 In #0000ce the blue part is the hex number ce. What is it as a normal number?
32. 32.🌈 Which colour is rgb(0, 255, 0)? (a) magenta (b) bright green (c) yellow (d) blue
33. 33.🎨 Which tag connects an outside CSS file? (a) <a> (b) <css> (c) <img> (d) <link>
34. 34.📱 The screen is 820px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 24px;
      }
    } (a) Yes (b) No
35. 35.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 180px;
      justify-content: flex-end;
    }
    Inside are 3 boxes, each 50px wide (no margins).
36. 36.🔍 Which is the odd one out? (a) makes a form box (b) makes a link (c) puts a picture on a page (d) adds space around boxes
37. 37.✍️ Which property is set to bold in this rule?
    p {
      background-color: yellow;
      font-weight: bold;
      font-style: italic;
      width: 300px;
    } (a) font-weight (b) width (c) bold (d) border
38. 38.✍️ In color: blue; which part is the property? (a) color (b) blue (c) : (d) ;
39. 39.⚖️ What colour is the text of this element?
    <h1 class="note" id="intro">Hi</h1>
    CSS:
    #intro { color: red; }
    #intro { color: yellow; } (a) purple (b) orange (c) red (d) yellow
40. 40.🎨 Which attribute adds CSS inside one tag? (a) href (b) alt (c) src (d) style

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