CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 419 · 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 text-align in this rule?
   li {
     border: 2px solid;
     text-align: center;
   } (a) 10px (b) text-align (c) center (d) yellow
2. 2.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 16px;
   }
   @media (max-width: 600px) {
     p {
       font-size: 12px;
     }
   }
3. 3.🌈 In #00008a the blue part is the hex number 8a. What is it as a normal number?
4. 4.🖌️ What colour are the letters?
   h1 {
     background-color: orange;
     text-align: right;
     color: green;
     font-size: 40px;
   } (a) green (b) blue (c) orange
5. 5.📦 How much space across (px) does this box take in all, margin included?
   .box {
     width: 180px;
     padding: 30px;
     border: 4px solid black;
     margin: 5px;
   }
6. 6.What does justify-content: center do? (a) puts boxes in the middle (b) equal gaps, none at ends (c) packs boxes at the start (d) packs boxes at the end
7. 7.⚖️ What colour is the text of this element?
   <h1 class="menu" id="logo">Hi</h1>
   CSS:
   h1 { color: red; }
   #logo { color: purple; } (a) red (b) orange (c) purple (d) white
8. 8.⚖️ Which selector is the weakest? (a) a class selector (b) an id selector (c) an element selector
9. 9.🌈 Which colour is #ff0000? (a) magenta (b) yellow (c) black (d) red
10. 10.🎯 Which element does the selector h1 style? (a) <div id="top"> (b) <h2> (c) <li class="menu"> (d) <h1 class="menu">
11. 11.💪 Which flexbox property turns on flexbox? (a) flex-direction (b) gap (c) justify-content (d) display: flex
12. 12.✍️ Which sign goes between a property and its value? (a) - (b) ; (c) : (d) =
13. 13.🎯 Which element does the selector li style? (a) <li class="red"> (b) <div> (c) <span class="red"> (d) <p id="logo">
14. 14.📱 Responsive design means a page ___. (a) is only for laptops (b) fits every screen (c) never changes (d) has no pictures
15. 15.⚖️ Which selector is the strongest? (a) an element selector (b) an id selector (c) a class selector
16. 16.📱 The screen is 540px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 24px;
      }
    } (a) Yes (b) No
17. 17.📱 The screen is 414px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 16px;
      }
    } (a) Yes (b) No
18. 18.⚖️ What colour is the text of this element?
    <p class="box" id="logo">Hi</p>
    CSS:
    p { color: black; }
    p { color: red; } (a) white (b) black (c) red (d) orange
19. 19.Which of these is padding? (a) the gap to other boxes (b) a solid or dotted edge (c) space inside the border (d) the line round the box
20. 20.⚖️ What colour is the text of this element?
    <p class="box" id="top">Hi</p>
    CSS:
    .box { color: yellow; }
    .box { color: purple; } (a) white (b) yellow (c) red (d) purple
21. 21.🎯 Which CSS selector matches this element?
    <p class="menu" id="end">Hello</p> (a) #menu (b) .note (c) #end (d) .end
22. 22.✍️ How does a CSS comment start? (a) <!-- (b) // (c) /* (d) #
23. 23.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 240px;
      padding: 15px;
      border: 4px solid black;
      margin: 0px;
    }
24. 24.🖌️ Where does the text sit on its line?
    h2 {
      font-size: 36px;
      text-align: right;
      color: blue;
      background-color: black;
    } (a) in the middle (b) on the left (c) on the right
25. 25.🧩 Which language puts a picture on a page? (a) JavaScript (b) CSS (c) HTML
26. 26.🎯 Which element does the selector .red style? (a) <li class="star"> (b) <h2 class="red"> (c) <h2 class="box"> (d) <h2 id="red">
27. 27.⚖️ What colour is the text of this element?
    <p class="big" id="top">Hi</p>
    CSS:
    #top { color: yellow; }
    #top { color: red; } (a) green (b) red (c) yellow (d) orange
28. 28.✍️ What value is given to background-color in this rule?
    body {
      background-color: yellow;
      border: 2px solid;
      width: 300px;
    } (a) background-color (b) yellow (c) 8px (d) 10px
29. 29.📱 The screen is 820px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 28px;
      }
    } (a) No (b) Yes
30. 30.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 12px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 10px;
      }
    }
31. 31.Which of these does HTML do? (a) gives the page structure (b) changes the text size (c) changes the page live (d) lays out the page
32. 32.✍️ How many declarations (property: value pairs) are in this rule?
    p {
      text-align: center;
      margin: 10px;
      font-style: italic;
      background-color: yellow;
    }
33. 33.💪 Which justify-content value packs boxes at the start? (a) center (b) flex-end (c) space-between (d) flex-start
34. 34.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 22px;
      }
    }
35. 35.💪 Which flexbox property sets space between boxes? (a) display: flex (b) gap (c) align-items (d) flex-direction
36. 36.🎯 Which CSS selector matches this element?
    <div class="box" id="top">Hello</div> (a) .box (b) #box (c) .top (d) .star
37. 37.🎯 Which CSS selector matches this element?
    <h2 class="red" id="hero">Hello</h2> (a) .red (b) .box (c) .hero (d) li
38. 38.📱 The screen is 1100px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 6px;
      }
    } (a) No (b) Yes
39. 39.True or false: CSS counts down a timer. (a) True (b) False
40. 40.📱 The screen is 540px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 20px;
      }
    } (a) Yes (b) No

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