CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 232 · 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 colour is the text of this element?
   <p class="box" id="end">Hi</p>
   CSS:
   p { color: yellow; }
   #end { color: white; } (a) blue (b) white (c) orange (d) yellow
2. 2.📱 Which tag helps phones show a page at the right size? (a) the hr tag (b) the title tag (c) the br tag (d) the viewport meta tag
3. 3.True or false: .star is a class selector. (a) True (b) False
4. 4.📱 The screen is 540px wide. Does the rule inside @media apply?
   p {
     font-size: 20px;
   }
   @media (max-width: 600px) {
     p {
       font-size: 14px;
     }
   } (a) No (b) Yes
5. 5.⚖️ What colour is the text of this element?
   <h2 class="star" id="top">Hi</h2>
   CSS:
   h2 { color: yellow; }
   h2 { color: red; } (a) red (b) white (c) yellow (d) orange
6. 6.✍️ Which property is set to 8px in this rule?
   .box {
     text-align: center;
     padding: 8px;
     background-color: yellow;
   } (a) 8px (b) padding (c) border (d) font-weight
7. 7.⚖️ 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
8. 8.⚖️ What colour is the text of this element?
   <p class="star" id="logo">Hi</p>
   CSS:
   #logo { color: purple; }
   p { color: orange; }
   .star { color: white; } (a) orange (b) yellow (c) purple (d) white
9. 9.True or false: margin is a solid or dotted edge. (a) False (b) True
10. 10.✍️ Which property is set to 300px in this rule?
    li {
      text-align: center;
      border: 2px solid;
      width: 300px;
    } (a) 300px (b) color (c) font-style (d) width
11. 11.🖌️ How big is the text, in px?
    h2 {
      background-color: blue;
      text-align: right;
      font-size: 36px;
      color: red;
    }
12. 12.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 100px;
      padding: 10px;
      border: 1px solid black;
      margin: 20px;
    }
13. 13.True or false: .note is a class selector. (a) False (b) True
14. 14.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 260px;
      justify-content: flex-start;
    }
    Inside are 3 boxes, each 60px wide (no margins).
15. 15.True or false: HTML sets colours and fonts. (a) False (b) True
16. 16.🎯 Which element does the selector p style? (a) <p class="big"> (b) <h1> (c) <h2 class="big"> (d) <li id="top">
17. 17.🎯 Which CSS selector matches this element?
    <p class="big" id="main">Hello</p> (a) #big (b) h1 (c) .big (d) .main
18. 18.🎯 What kind of selector is .big? (a) a class selector (b) an id selector (c) an element selector
19. 19.True or false: the border is the text or picture. (a) False (b) True
20. 20.⚖️ What colour is the text of this element?
    <h2 class="note" id="top">Hi</h2>
    CSS:
    #top { color: yellow; }
    #top { color: white; } (a) white (b) yellow (c) purple (d) black
21. 21.🌈 Which colour of light is strongest in rgb(166, 124, 13)? (a) green (b) red (c) blue
22. 22.📱 max-width: 600px applies when the screen is ___. (a) exactly 1000px (b) turned off (c) 600px or narrower (d) 600px or wider
23. 23.🧩 Which language makes headings and lists? (a) HTML (b) JavaScript (c) CSS
24. 24.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 250px;
      justify-content: flex-start;
    }
    Inside are 4 boxes, each 60px wide (no margins).
25. 25.🌈 Which colour is rgb(0, 0, 0)? (a) yellow (b) black (c) blue (d) cyan
26. 26.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 170px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 80px wide (no margins).
27. 27.What does justify-content: space-between do? (a) packs boxes at the end (b) puts boxes in the middle (c) packs boxes at the start (d) equal gaps, none at ends
28. 28.🎯 What kind of selector is #hero? (a) an element selector (b) an id selector (c) a class selector
29. 29.⚖️ What colour is the text of this element?
    <h1 class="box" id="hero">Hi</h1>
    CSS:
    .box { color: black; }
    h1 { color: blue; } (a) green (b) blue (c) orange (d) black
30. 30.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 260px;
      justify-content: flex-end;
    }
    Inside are 2 boxes, each 100px wide (no margins).
31. 31.✍️ How many declarations (property: value pairs) are in this rule?
    p {
      background-color: yellow;
      font-size: 20px;
      border: 2px solid;
    }
32. 32.🖌️ What colour are the letters?
    p {
      color: red;
      text-align: center;
      font-size: 32px;
      background-color: black;
    } (a) black (b) orange (c) red
33. 33.🎯 What kind of selector is .note? (a) a class selector (b) an id selector (c) an element selector
34. 34.✍️ Which property is set to 20px in this rule?
    li {
      font-size: 20px;
      border: 2px solid;
    } (a) text-align (b) font-size (c) background-color (d) 20px
35. 35.True or false: #hero is an id selector. (a) False (b) True
36. 36.What does justify-content: flex-start do? (a) equal gaps, none at ends (b) packs boxes at the start (c) puts boxes in the middle (d) packs boxes at the end
37. 37.True or false: HTML checks a quiz answer. (a) False (b) True
38. 38.What does justify-content: flex-end do? (a) equal gaps, none at ends (b) puts boxes in the middle (c) packs boxes at the start (d) packs boxes at the end
39. 39.💪 Which flexbox property turns on flexbox? (a) flex-direction (b) justify-content (c) gap (d) display: flex
40. 40.✍️ What is the selector in this CSS rule?
    p {
      font-weight: bold;
      text-align: center;
      background-color: yellow;
    } (a) center (b) font-weight (c) .note (d) p

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