CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 88 · 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.True or false: p is an element selector. (a) False (b) True
2. 2.True or false: CSS gives the page structure. (a) False (b) True
3. 3.⚖️ What colour is the text of this element?
   <p class="red" id="top">Hi</p>
   CSS:
   #top { color: green; }
   #top { color: red; } (a) black (b) red (c) green (d) purple
4. 4.🌈 Which colour is #00ff00? (a) cyan (b) black (c) bright green (d) blue
5. 5.True or false: #main is a class selector. (a) True (b) False
6. 6.⚖️ What colour is the text of this element?
   <p class="box" id="end">Hi</p>
   CSS:
   p { color: red; }
   .box { color: orange; }
   #end { color: white; } (a) white (b) orange (c) green (d) red
7. 7.🌈 Which colour is rgb(0, 255, 0)? (a) blue (b) black (c) bright green (d) yellow
8. 8.💪 Which justify-content value puts boxes in the middle? (a) space-between (b) flex-end (c) center (d) flex-start
9. 9.🔍 Which is the odd one out? (a) gives the page structure (b) makes a form box (c) changes the text size (d) makes a link
10. 10.🎯 Which CSS selector matches this element?
    <p class="box" id="top">Hello</p> (a) h1 (b) #box (c) .star (d) .box
11. 11.🎯 Which CSS selector matches this element?
    <h1 class="note" id="end">Hello</h1> (a) h2 (b) .big (c) .end (d) .note
12. 12.📱 The screen is 1100px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (min-width: 768px) {
      p {
        font-size: 20px;
      }
    }
13. 13.📱 The screen is 540px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 10px;
      }
    } (a) Yes (b) No
14. 14.⚖️ What colour is the text of this element?
    <h2 class="menu" id="main">Hi</h2>
    CSS:
    h2 { color: red; }
    h2 { color: green; } (a) red (b) yellow (c) black (d) green
15. 15.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      text-align: center;
      margin: 10px;
      padding: 8px;
    }
16. 16.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 22px;
      }
    }
17. 17.🎯 Which CSS selector matches this element?
    <p class="menu" id="intro">Hello</p> (a) #menu (b) #intro (c) .note (d) .intro
18. 18.✍️ Which property is set to center in this rule?
    body {
      color: red;
      font-size: 20px;
      text-align: center;
    } (a) center (b) background-color (c) text-align (d) margin
19. 19.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 20px;
      }
    }
20. 20.⚖️ What colour is the text of this element?
    <p class="red" id="logo">Hi</p>
    CSS:
    .red { color: blue; }
    #logo { color: purple; } (a) purple (b) orange (c) blue (d) white
21. 21.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 180px;
      padding: 30px;
      border: 5px solid black;
      margin: 0px;
    }
22. 22.🔍 Which is the odd one out? (a) checks a quiz answer (b) makes headings and lists (c) counts down a timer (d) changes the page live
23. 23.🖌️ Which CSS property colours behind the text? (a) font-family (b) background-color (c) color (d) text-align
24. 24.🎨 Which tag connects an outside CSS file? (a) <img> (b) <link> (c) <a> (d) <css>
25. 25.✍️ What is the selector in this CSS rule?
    p {
      border: 2px solid;
      color: red;
      padding: 8px;
      font-weight: bold;
    } (a) border (b) red (c) p (d) .note
26. 26.🌈 Which colour of light is strongest in rgb(37, 195, 138)? (a) blue (b) green (c) red
27. 27.Which of these does JavaScript do? (a) makes a form box (b) changes the text size (c) makes headings and lists (d) checks a quiz answer
28. 28.✍️ Which sign ends each CSS declaration? (a) : (b) ; (c) , (d) .
29. 29.🎯 Which element does the selector #top style? (a) <h1 id="top"> (b) <h2 class="menu"> (c) <h1 class="top"> (d) <h1 id="intro">
30. 30.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the later one (b) the first one (c) the shorter one (d) neither
31. 31.🌈 Which colour is #00ffff? (a) bright green (b) cyan (c) yellow (d) white
32. 32.True or false: CSS makes headings and lists. (a) True (b) False
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: 10px;
      }
    }
34. 34.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 200px;
      justify-content: center;
    }
    Inside are 2 boxes, each 50px wide (no margins).
35. 35.🧩 Which language makes a form box? (a) JavaScript (b) CSS (c) HTML
36. 36.True or false: p is an id selector. (a) True (b) False
37. 37.🌈 Which colour is rgb(255, 255, 255)? (a) black (b) red (c) blue (d) white
38. 38.📱 Responsive design means a page ___. (a) fits every screen (b) has no pictures (c) never changes (d) is only for laptops
39. 39.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 18px;
      }
    } (a) No (b) Yes
40. 40.🎯 Which element does the selector .note style? (a) <span class="red"> (b) <div class="note"> (c) <div class="big"> (d) <div id="note">

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