CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 686 · 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 is the selector in this CSS rule?
   li {
     padding: 8px;
     text-align: center;
     background-color: yellow;
   } (a) body (b) padding (c) li (d) center
2. 2.🖌️ How big is the text, in px?
   h2 {
     text-align: left;
     color: orange;
     background-color: black;
     font-size: 28px;
   }
3. 3.True or false: #end is a class selector. (a) False (b) True
4. 4.📱 min-width: 800px applies when the screen is ___. (a) 800px or wider (b) exactly 100px (c) turned off (d) 800px or narrower
5. 5.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the later one (b) neither (c) the first one (d) the shorter one
6. 6.🎯 Which CSS selector matches this element?
   <h2 class="red" id="logo">Hello</h2> (a) .box (b) #red (c) .red (d) li
7. 7.Which of these is the content? (a) the text or picture (b) the gap round content (c) a solid or dotted edge (d) space inside the border
8. 8.⚖️ What colour is the text of this element?
   <h2 class="note" id="top">Hi</h2>
   CSS:
   #top { color: orange; }
   #top { color: black; } (a) red (b) orange (c) black (d) purple
9. 9.⚖️ What colour is the text of this element?
   <h1 class="note" id="intro">Hi</h1>
   CSS:
   h1 { color: green; }
   h1 { color: orange; } (a) red (b) green (c) orange (d) black
10. 10.🎯 What kind of selector is h1? (a) an id selector (b) a class selector (c) an element selector
11. 11.Which of these does CSS do? (a) puts a picture on a page (b) changes the page live (c) makes a form box (d) changes the text size
12. 12.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 18px;
      }
    }
13. 13.✍️ Which sign goes between a property and its value? (a) - (b) = (c) : (d) ;
14. 14.🌈 In #290000 the red part is the hex number 29. What is it as a normal number?
15. 15.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 220px;
      padding: 5px;
      border: 5px solid black;
      margin: 10px;
    }
16. 16.🎯 Which element does the selector .box style? (a) <span class="star"> (b) <span class="box"> (c) <p class="menu"> (d) <span id="box">
17. 17.🌈 Which colour is rgb(255, 255, 255)? (a) yellow (b) bright green (c) blue (d) white
18. 18.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 140px;
      padding: 5px;
      border: 4px solid black;
      margin: 20px;
    }
19. 19.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 160px;
      justify-content: flex-end;
    }
    Inside are 2 boxes, each 60px wide (no margins).
20. 20.Which of these does HTML do? (a) checks a quiz answer (b) makes a form box (c) lays out the page (d) counts down a timer
21. 21.True or false: .star is an element selector. (a) True (b) False
22. 22.⚖️ What colour is the text of this element?
    <p class="note" id="top">Hi</p>
    CSS:
    #top { color: blue; }
    #top { color: purple; } (a) black (b) purple (c) blue (d) orange
23. 23.Which of these does CSS do? (a) counts down a timer (b) gives the page structure (c) lays out the page (d) puts a picture on a page
24. 24.🎨 What does CSS stand for? (a) Cascading Style Sheets (b) Computer Style Sheets (c) Creative Sheet System (d) Colourful Site Styles
25. 25.🎯 Which sign starts an id selector? (a) & (b) . (c) @ (d) #
26. 26.Which of these does CSS do? (a) reacts to a button click (b) gives the page structure (c) adds space around boxes (d) puts a picture on a page
27. 27.What does color do? (a) centres a heading (b) sets the letter colour (c) colours behind the text (d) makes letters bigger
28. 28.✍️ CSS declarations go inside which brackets? (a) { } (b) [ ] (c) ( ) (d) < >
29. 29.📦 In the box model, which part is the gap round content? (a) content (b) padding (c) border (d) margin
30. 30.🎯 Which CSS selector matches this element?
    <span class="big" id="logo">Hello</span> (a) .big (b) #big (c) .logo (d) #end
31. 31.True or false: JavaScript makes headings and lists. (a) False (b) True
32. 32.💪 Which justify-content value packs boxes at the end? (a) space-between (b) flex-end (c) center (d) flex-start
33. 33.🖌️ Where does the text sit on its line?
    li {
      text-align: left;
      font-size: 12px;
      color: blue;
      background-color: orange;
    } (a) on the right (b) on the left (c) in the middle
34. 34.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 400px;
      justify-content: flex-end;
    }
    Inside are 4 boxes, each 80px wide (no margins).
35. 35.✍️ Which sign ends each CSS declaration? (a) . (b) , (c) ; (d) :
36. 36.🎯 How many elements on a page should have the same id? (a) 1 (b) 2 (c) any number (d) 5
37. 37.📱 The screen is 1366px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (min-width: 768px) {
      p {
        font-size: 18px;
      }
    } (a) No (b) Yes
38. 38.🎯 What kind of selector is .big? (a) a class selector (b) an id selector (c) an element selector
39. 39.🎯 Which element does the selector .box style? (a) <h1 class="star"> (b) <h2 class="menu"> (c) <h1 class="box"> (d) <h1 id="box">
40. 40.📱 The screen is 540px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 10px;
      }
    } (a) Yes (b) No

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