CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 775 · 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.🖌️ Where does the text sit on its line?
   h1 {
     text-align: left;
     color: blue;
     background-color: orange;
     font-size: 36px;
   } (a) in the middle (b) on the left (c) on the right
2. 2.✍️ How many declarations (property: value pairs) are in this rule?
   .note {
     font-size: 20px;
     border: 2px solid;
     font-style: italic;
   }
3. 3.True or false: #end is an id selector. (a) False (b) True
4. 4.Which of these does HTML do? (a) changes the page live (b) checks a quiz answer (c) lays out the page (d) makes headings and lists
5. 5.⚖️ What colour is the text of this element?
   <h2 class="big" id="top">Hi</h2>
   CSS:
   .big { color: yellow; }
   .big { color: orange; } (a) orange (b) red (c) yellow (d) black
6. 6.⚖️ What colour is the text of this element?
   <h2 class="note" id="intro">Hi</h2>
   CSS:
   h2 { color: black; }
   #intro { color: yellow; } (a) blue (b) yellow (c) black (d) green
7. 7.📦 How much space top to bottom (px) does this box take in all, margin included?
   .box {
     height: 90px;
     padding: 30px;
     border: 5px solid black;
     margin: 15px;
   }
8. 8.💪 How wide (px) is each gap between two boxes?
   .row {
     display: flex;
     width: 420px;
     justify-content: space-between;
   }
   Inside are 3 boxes, each 100px wide (no margins).
9. 9.✍️ What value is given to margin in this rule?
   h1 {
     margin: 10px;
     font-style: italic;
     color: red;
     background-color: yellow;
   } (a) 10px (b) bold (c) 8px (d) margin
10. 10.🧩 Which language gives the page structure? (a) JavaScript (b) CSS (c) HTML
11. 11.📱 What does a media query check? (a) the time of day (b) the page title (c) the screen width (d) the battery level
12. 12.🌈 Which colour is #00ff00? (a) red (b) cyan (c) black (d) bright green
13. 13.🎯 Which element does the selector #end style? (a) <span id="end"> (b) <p class="star"> (c) <span class="end"> (d) <span id="hero">
14. 14.⚖️ What colour is the text of this element?
    <p class="red" id="top">Hi</p>
    CSS:
    p { color: green; }
    p { color: purple; } (a) blue (b) purple (c) green (d) white
15. 15.🎯 How many elements on a page should have the same id? (a) 5 (b) any number (c) 2 (d) 1
16. 16.⚖️ What colour is the text of this element?
    <p class="box" id="end">Hi</p>
    CSS:
    p { color: white; }
    .box { color: red; } (a) red (b) white (c) orange (d) purple
17. 17.💪 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).
18. 18.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 140px;
      justify-content: center;
    }
    Inside are 2 boxes, each 40px wide (no margins).
19. 19.🌈 Which hex code is blue? (a) #000000 (b) #0000ff (c) #ff00ff (d) #ffff00
20. 20.⚖️ What colour is the text of this element?
    <h2 class="note" id="main">Hi</h2>
    CSS:
    .note { color: black; }
    #main { color: white; }
    h2 { color: orange; } (a) white (b) black (c) orange (d) yellow
21. 21.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      padding: 8px;
      border: 2px solid;
      font-weight: bold;
      font-style: italic;
    }
22. 22.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 190px;
      padding: 20px;
      border: 1px solid black;
      margin: 20px;
    }
23. 23.🎯 Which CSS selector matches this element?
    <span class="star" id="hero">Hello</span> (a) #hero (b) #top (c) #star (d) p
24. 24.📱 The screen is 1366px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 16px;
      }
    }
25. 25.📱 max-width: 600px applies when the screen is ___. (a) 600px or wider (b) turned off (c) 600px or narrower (d) exactly 1000px
26. 26.🌈 In #rrggbb, which colour do the first two digits give? (a) red (b) green (c) black (d) blue
27. 27.📦 In the box model, which part is the gap to other boxes? (a) border (b) content (c) padding (d) margin
28. 28.📱 The screen is 1100px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 16px;
      }
    }
29. 29.✍️ Which sign goes between a property and its value? (a) ; (b) = (c) - (d) :
30. 30.✍️ How many declarations (property: value pairs) are in this rule?
    body {
      border: 2px solid;
      margin: 10px;
      padding: 8px;
    }
31. 31.📱 The screen is 414px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 18px;
      }
    } (a) No (b) Yes
32. 32.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 110px;
      padding: 25px;
      border: 5px solid black;
      margin: 5px;
    }
33. 33.🎯 What kind of selector is #top? (a) an element selector (b) an id selector (c) a class selector
34. 34.🔍 Which is the odd one out? (a) makes a link (b) makes headings and lists (c) puts a picture on a page (d) shows a pop-up message
35. 35.🎯 Which CSS selector matches this element?
    <h2 class="box" id="top">Hello</h2> (a) li (b) .star (c) #intro (d) h2
36. 36.🖌️ Which CSS property makes the text bold? (a) font-size (b) font-weight (c) text-align (d) font-family
37. 37.What does font-weight do? (a) makes the text bold (b) picks the font style (c) sets the letter colour (d) makes letters bigger
38. 38.⚖️ What colour is the text of this element?
    <h2 class="box" id="end">Hi</h2>
    CSS:
    h2 { color: black; }
    h2 { color: purple; } (a) purple (b) blue (c) green (d) black
39. 39.✍️ How does a CSS comment start? (a) <!-- (b) /* (c) # (d) //
40. 40.📱 The screen is 1366px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 20px;
      }
    }

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