CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 51 · 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 width in this rule?
   h1 {
     background-color: yellow;
     color: red;
     width: 300px;
   } (a) 300px (b) italic (c) red (d) width
2. 2.⚖️ What colour is the text of this element?
   <h2 class="big" id="top">Hi</h2>
   CSS:
   #top { color: orange; }
   #top { color: purple; } (a) black (b) orange (c) purple (d) white
3. 3.📦 How much space top to bottom (px) does this box take in all, margin included?
   .box {
     height: 50px;
     padding: 10px;
     border: 1px solid black;
     margin: 10px;
   }
4. 4.🔍 Which is the odd one out? (a) lays out the page (b) puts a picture on a page (c) adds space around boxes (d) changes the text size
5. 5.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 20px;
   }
   @media (max-width: 768px) {
     p {
       font-size: 14px;
     }
   }
6. 6.📱 max-width: 600px applies when the screen is ___. (a) 600px or narrower (b) 600px or wider (c) turned off (d) exactly 1000px
7. 7.True or false: the content is a solid or dotted edge. (a) True (b) False
8. 8.🖌️ Which CSS property sets the letter colour? (a) font-family (b) text-align (c) background-color (d) color
9. 9.✍️ How many declarations (property: value pairs) are in this rule?
   h2 {
     margin: 10px;
     text-align: center;
     padding: 8px;
     background-color: yellow;
   }
10. 10.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 18px;
      }
    }
11. 11.🌈 In #rrggbb, which colour do the first two digits give? (a) green (b) blue (c) black (d) red
12. 12.✍️ Which property is set to 300px in this rule?
    h1 {
      border: 2px solid;
      width: 300px;
    } (a) font-style (b) 300px (c) color (d) width
13. 13.🖌️ Where does the text sit on its line?
    h2 {
      color: orange;
      text-align: left;
      font-size: 12px;
      background-color: red;
    } (a) on the right (b) in the middle (c) on the left
14. 14.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 150px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 40px wide (no margins).
15. 15.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 280px;
      justify-content: space-between;
    }
    Inside are 4 boxes, each 40px wide (no margins).
16. 16.📱 The screen is 1366px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 18px;
      }
    } (a) Yes (b) No
17. 17.⚖️ What colour is the text of this element?
    <h1 class="menu" id="logo">Hi</h1>
    CSS:
    h1 { color: red; }
    .menu { color: white; } (a) purple (b) red (c) white (d) orange
18. 18.🎯 What kind of selector is .star? (a) an id selector (b) an element selector (c) a class selector
19. 19.📱 Responsive design means a page ___. (a) is only for laptops (b) has no pictures (c) never changes (d) fits every screen
20. 20.🎨 Which attribute adds CSS inside one tag? (a) alt (b) src (c) href (d) style
21. 21.🎯 What kind of selector is #end? (a) an element selector (b) an id selector (c) a class selector
22. 22.📱 The screen is 1366px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 14px;
      }
    } (a) No (b) Yes
23. 23.✍️ Which property is set to red in this rule?
    h1 {
      text-align: center;
      color: red;
      font-style: italic;
      font-weight: bold;
    } (a) red (b) text-align (c) font-size (d) color
24. 24.📱 The screen is 540px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 18px;
      }
    } (a) Yes (b) No
25. 25.📦 In the box model, which part is the gap round content? (a) padding (b) border (c) margin (d) content
26. 26.⚖️ Which selector is the weakest? (a) a class selector (b) an element selector (c) an id selector
27. 27.🖌️ What colour are the letters?
    h1 {
      color: red;
      text-align: left;
      font-size: 12px;
      background-color: purple;
    } (a) white (b) red (c) purple
28. 28.What does background-color do? (a) centres a heading (b) colours behind the text (c) picks the font style (d) sets the letter colour
29. 29.True or false: padding is space inside the border. (a) False (b) True
30. 30.🌈 Which colour is #000000? (a) blue (b) yellow (c) black (d) magenta
31. 31.🎯 What kind of selector is #main? (a) an element selector (b) an id selector (c) a class selector
32. 32.📱 The screen is 375px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 10px;
      }
    }
33. 33.✍️ Which sign goes between a property and its value? (a) = (b) - (c) : (d) ;
34. 34.📦 In the box model, which part is the line round the box? (a) margin (b) content (c) padding (d) border
35. 35.🔍 Which is the odd one out? (a) lays out the page (b) makes headings and lists (c) adds space around boxes (d) sets colours and fonts
36. 36.True or false: HTML makes headings and lists. (a) False (b) True
37. 37.✍️ What value is given to text-align in this rule?
    .box {
      background-color: yellow;
      color: red;
      text-align: center;
      margin: 10px;
    } (a) text-align (b) yellow (c) center (d) 10px
38. 38.🖌️ How big is the text, in px?
    p {
      font-size: 12px;
      background-color: white;
      text-align: right;
      color: red;
    }
39. 39.📱 The screen is 375px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 20px;
      }
    } (a) No (b) Yes
40. 40.📱 What does a media query check? (a) the screen width (b) the time of day (c) the battery level (d) the page title

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