CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 466 · 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.🌈 In #bb0000 the red part is the hex number bb. What is it as a normal number?
2. 2.🎯 Which element does the selector #main style? (a) <li id="main"> (b) <div class="red"> (c) <li class="main"> (d) <li id="logo">
3. 3.🖌️ Which CSS property picks the font style? (a) font-size (b) color (c) font-family (d) font-weight
4. 4.🌈 Which colour is rgb(0, 255, 255)? (a) cyan (b) magenta (c) bright green (d) white
5. 5.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) margin (c) border (d) content
6. 6.📱 The screen is 1100px wide. Does the rule inside @media apply?
   p {
     font-size: 12px;
   }
   @media (min-width: 1024px) {
     p {
       font-size: 16px;
     }
   } (a) No (b) Yes
7. 7.⚖️ What colour is the text of this element?
   <h1 class="star" id="top">Hi</h1>
   CSS:
   #top { color: orange; }
   h1 { color: blue; }
   .star { color: green; } (a) orange (b) green (c) blue (d) purple
8. 8.📱 The screen is 320px wide. Does the rule inside @media apply?
   p {
     font-size: 20px;
   }
   @media (max-width: 600px) {
     p {
       font-size: 14px;
     }
   } (a) No (b) Yes
9. 9.✍️ What value is given to padding in this rule?
   li {
     font-size: 20px;
     padding: 8px;
     text-align: center;
   } (a) 2px solid (b) bold (c) padding (d) 8px
10. 10.What does justify-content: flex-end do? (a) puts boxes in the middle (b) packs boxes at the start (c) packs boxes at the end (d) equal gaps, none at ends
11. 11.🌈 In #410000 the red part is the hex number 41. What is it as a normal number?
12. 12.🎯 Which CSS selector matches this element?
    <div class="big" id="hero">Hello</div> (a) #top (b) div (c) .hero (d) #big
13. 13.⚖️ Which selector is the weakest? (a) an element selector (b) an id selector (c) a class selector
14. 14.✍️ What value is given to text-align in this rule?
    body {
      font-weight: bold;
      text-align: center;
    } (a) center (b) text-align (c) 10px (d) yellow
15. 15.True or false: HTML makes a link. (a) False (b) True
16. 16.✍️ Which property is set to 2px solid in this rule?
    p {
      font-weight: bold;
      border: 2px solid;
      padding: 8px;
      font-style: italic;
    } (a) 2px solid (b) width (c) border (d) font-style
17. 17.⚖️ What colour is the text of this element?
    <p class="red" id="end">Hi</p>
    CSS:
    #end { color: blue; }
    p { color: orange; }
    .red { color: yellow; } (a) yellow (b) orange (c) blue (d) green
18. 18.📱 The screen is 540px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 22px;
      }
    }
19. 19.✍️ What value is given to width in this rule?
    h1 {
      width: 300px;
      border: 2px solid;
    } (a) red (b) italic (c) 300px (d) width
20. 20.✍️ How many declarations (property: value pairs) are in this rule?
    .note {
      font-size: 20px;
      padding: 8px;
      text-align: center;
      font-style: italic;
    }
21. 21.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 270px;
      justify-content: flex-start;
    }
    Inside are 2 boxes, each 100px wide (no margins).
22. 22.🌈 Which colour is #000000? (a) yellow (b) white (c) bright green (d) black
23. 23.✍️ What value is given to text-align in this rule?
    #top {
      text-align: center;
      font-weight: bold;
      font-style: italic;
    } (a) 10px (b) text-align (c) yellow (d) center
24. 24.📦 In the box model, which part is space outside the border? (a) border (b) padding (c) content (d) margin
25. 25.✍️ Which property is set to 10px in this rule?
    .note {
      background-color: yellow;
      margin: 10px;
    } (a) margin (b) padding (c) 10px (d) font-weight
26. 26.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 16px;
      }
    }
27. 27.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the shorter one (b) the first one (c) the later one (d) neither
28. 28.What does font-size do? (a) makes letters bigger (b) sets the letter colour (c) makes the text bold (d) colours behind the text
29. 29.⚖️ What colour is the text of this element?
    <p class="star" id="intro">Hi</p>
    CSS:
    #intro { color: yellow; }
    #intro { color: red; } (a) green (b) purple (c) yellow (d) red
30. 30.True or false: CSS reacts to a button click. (a) True (b) False
31. 31.True or false: padding is a solid or dotted edge. (a) True (b) False
32. 32.✍️ What value is given to font-size in this rule?
    h2 {
      font-size: 20px;
      font-style: italic;
    } (a) font-size (b) center (c) 20px (d) yellow
33. 33.📱 The screen is 375px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 12px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 6px;
      }
    }
34. 34.What does justify-content: flex-start do? (a) puts boxes in the middle (b) packs boxes at the end (c) packs boxes at the start (d) equal gaps, none at ends
35. 35.📱 The screen is 375px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 12px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 18px;
      }
    }
36. 36.✍️ What value is given to color in this rule?
    p {
      color: red;
      font-size: 20px;
    } (a) center (b) 20px (c) color (d) red
37. 37.🎯 What kind of selector is #top? (a) an id selector (b) an element selector (c) a class selector
38. 38.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 290px;
      padding: 10px;
      border: 2px solid black;
      margin: 0px;
    }
39. 39.🌈 Which colour is rgb(255, 0, 0)? (a) cyan (b) yellow (c) bright green (d) red
40. 40.🖌️ What colour are the letters?
    h2 {
      color: blue;
      text-align: left;
      background-color: red;
      font-size: 12px;
    } (a) orange (b) blue (c) red

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