CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 936 · 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 kind of selector is .menu? (a) an id selector (b) an element selector (c) a class selector
2. 2.Which of these is margin? (a) space inside the border (b) a solid or dotted edge (c) the gap to other boxes (d) the gap round content
3. 3.💪 How much empty space (px) is left after the last box?
   .row {
     display: flex;
     width: 140px;
     justify-content: flex-start;
   }
   Inside are 2 boxes, each 60px wide (no margins).
4. 4.What does font-family do? (a) picks the font style (b) makes letters bigger (c) colours behind the text (d) centres a heading
5. 5.⚖️ What colour is the text of this element?
   <p class="note" id="top">Hi</p>
   CSS:
   #top { color: black; }
   #top { color: red; } (a) blue (b) red (c) black (d) yellow
6. 6.What does font-weight do? (a) centres a heading (b) makes letters bigger (c) colours behind the text (d) makes the text bold
7. 7.💪 How much empty space (px) is before the first box?
   .row {
     display: flex;
     width: 180px;
     justify-content: flex-end;
   }
   Inside are 2 boxes, each 60px wide (no margins).
8. 8.True or false: margin is the gap to other boxes. (a) False (b) True
9. 9.🧩 Which language makes headings and lists? (a) JavaScript (b) CSS (c) HTML
10. 10.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 18px;
      }
    }
11. 11.🎯 How many elements on a page should have the same id? (a) 2 (b) 5 (c) any number (d) 1
12. 12.True or false: padding is the gap round content. (a) False (b) True
13. 13.🌈 Which hex code is black? (a) #000000 (b) #ff0000 (c) #ffffff (d) #0000ff
14. 14.⚖️ Which selector is the strongest? (a) a class selector (b) an id selector (c) an element selector
15. 15.📱 Responsive design means a page ___. (a) has no pictures (b) never changes (c) is only for laptops (d) fits every screen
16. 16.⚖️ Two rules with the same selector set a colour. Which one wins? (a) neither (b) the first one (c) the later one (d) the shorter one
17. 17.📱 The screen is 1100px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 18px;
      }
    }
18. 18.True or false: JavaScript checks a quiz answer. (a) False (b) True
19. 19.🔍 Which is the odd one out? (a) shows a pop-up message (b) changes the page live (c) sets colours and fonts (d) counts down a timer
20. 20.🌈 In #0000f3 the blue part is the hex number f3. What is it as a normal number?
21. 21.🖌️ Which CSS property picks the font style? (a) background-color (b) font-family (c) font-weight (d) text-align
22. 22.🌈 In #0000dc the blue part is the hex number dc. What is it as a normal number?
23. 23.⚖️ What colour is the text of this element?
    <h1 class="red" id="intro">Hi</h1>
    CSS:
    #intro { color: black; }
    #intro { color: white; } (a) orange (b) red (c) black (d) white
24. 24.⚖️ What colour is the text of this element?
    <h1 class="note" id="top">Hi</h1>
    CSS:
    #top { color: green; }
    #top { color: purple; } (a) red (b) yellow (c) purple (d) green
25. 25.✍️ Which property is set to 20px in this rule?
    .box {
      font-weight: bold;
      background-color: yellow;
      border: 2px solid;
      font-size: 20px;
    } (a) 20px (b) font-size (c) background-color (d) text-align
26. 26.🎯 Can many elements share the same class? (a) Yes (b) No
27. 27.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 220px;
      justify-content: center;
    }
    Inside are 2 boxes, each 100px wide (no margins).
28. 28.⚖️ Which selector is the weakest? (a) an element selector (b) an id selector (c) a class selector
29. 29.🌈 In #660000 the red part is the hex number 66. What is it as a normal number?
30. 30.✍️ Which property is set to red in this rule?
    h1 {
      padding: 8px;
      text-align: center;
      color: red;
    } (a) text-align (b) font-size (c) red (d) color
31. 31.📱 min-width: 800px applies when the screen is ___. (a) 800px or narrower (b) exactly 100px (c) 800px or wider (d) turned off
32. 32.True or false: margin is the text or picture. (a) True (b) False
33. 33.⚖️ What colour is the text of this element?
    <p class="note" id="top">Hi</p>
    CSS:
    #top { color: black; }
    #top { color: orange; } (a) green (b) black (c) white (d) orange
34. 34.🖌️ How big is the text, in px?
    h1 {
      font-size: 16px;
      text-align: right;
      background-color: orange;
      color: purple;
    }
35. 35.🧩 Which language puts a picture on a page? (a) CSS (b) HTML (c) JavaScript
36. 36.⚖️ What colour is the text of this element?
    <h1 class="star" id="top">Hi</h1>
    CSS:
    #top { color: purple; }
    #top { color: orange; } (a) blue (b) orange (c) red (d) purple
37. 37.✍️ How does a CSS comment start? (a) # (b) /* (c) // (d) <!--
38. 38.🎯 Which element does the selector h2 style? (a) <span id="main"> (b) <h2 class="note"> (c) <div class="note"> (d) <li>
39. 39.🖌️ Which CSS property sets the letter colour? (a) background-color (b) color (c) font-weight (d) text-align
40. 40.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 230px;
      padding: 10px;
      border: 1px solid black;
      margin: 20px;
    }

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