CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 279 · 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.Which of these is the border? (a) space inside the border (b) the text or picture (c) a solid or dotted edge (d) space outside the border
2. 2.🖌️ How big is the text, in px?
   li {
     font-size: 36px;
     text-align: right;
     color: red;
     background-color: blue;
   }
3. 3.✍️ How many declarations (property: value pairs) are in this rule?
   h2 {
     font-size: 20px;
   }
4. 4.🖌️ Which CSS property makes letters bigger? (a) color (b) font-family (c) font-size (d) background-color
5. 5.🌈 In #0000c6 the blue part is the hex number c6. What is it as a normal number?
6. 6.🎨 Which tag connects an outside CSS file? (a) <img> (b) <a> (c) <link> (d) <css>
7. 7.🧩 Which language rounds box corners? (a) HTML (b) CSS (c) JavaScript
8. 8.💪 How much empty space (px) is left after the last box?
   .row {
     display: flex;
     width: 330px;
     justify-content: flex-start;
   }
   Inside are 4 boxes, each 80px wide (no margins).
9. 9.✍️ Which property is set to 10px in this rule?
   #top {
     margin: 10px;
     font-weight: bold;
   } (a) font-weight (b) margin (c) padding (d) 10px
10. 10.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 230px;
      justify-content: flex-start;
    }
    Inside are 4 boxes, each 50px wide (no margins).
11. 11.📱 The screen is 540px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 28px;
      }
    }
12. 12.🌈 In #rrggbb, which colour do the last two digits give? (a) blue (b) white (c) green (d) red
13. 13.🎯 Can many elements share the same class? (a) Yes (b) No
14. 14.✍️ How many declarations (property: value pairs) are in this rule?
    #top {
      margin: 10px;
      color: red;
      padding: 8px;
      border: 2px solid;
    }
15. 15.🎨 A CSS file usually ends with which extension? (a) .html (b) .js (c) .css (d) .png
16. 16.✍️ What is the selector in this CSS rule?
    body {
      padding: 8px;
      font-size: 20px;
    } (a) 20px (b) padding (c) body (d) .box
17. 17.🖌️ Which CSS property makes the text bold? (a) color (b) font-weight (c) text-align (d) font-size
18. 18.✍️ In color: blue; which part is the value? (a) ; (b) : (c) color (d) blue
19. 19.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 240px;
      justify-content: center;
    }
    Inside are 3 boxes, each 60px wide (no margins).
20. 20.✍️ How many declarations (property: value pairs) are in this rule?
    .box {
      padding: 8px;
    }
21. 21.📱 Which tag helps phones show a page at the right size? (a) the br tag (b) the hr tag (c) the title tag (d) the viewport meta tag
22. 22.True or false: margin is space outside the border. (a) False (b) True
23. 23.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 20px;
      }
    } (a) No (b) Yes
24. 24.True or false: .card is an id selector. (a) True (b) False
25. 25.📱 The screen is 540px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (min-width: 768px) {
      p {
        font-size: 20px;
      }
    } (a) No (b) Yes
26. 26.📱 Responsive design means a page ___. (a) fits every screen (b) is only for laptops (c) never changes (d) has no pictures
27. 27.🧩 Which language makes a link? (a) CSS (b) HTML (c) JavaScript
28. 28.📱 The screen is 700px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 14px;
      }
    }
29. 29.🖌️ How big is the text, in px?
    h2 {
      font-size: 40px;
      color: green;
      text-align: left;
      background-color: white;
    }
30. 30.🔍 Which is the odd one out? (a) changes the text size (b) lays out the page (c) adds space around boxes (d) changes the page live
31. 31.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 70px;
      padding: 10px;
      border: 5px solid black;
      margin: 10px;
    }
32. 32.🎯 Which sign starts a class selector? (a) & (b) # (c) . (d) @
33. 33.🌈 In #00ee00 the green part is the hex number ee. What is it as a normal number?
34. 34.🖌️ Where does the text sit on its line?
    h2 {
      text-align: left;
      font-size: 32px;
      color: purple;
      background-color: yellow;
    } (a) in the middle (b) on the right (c) on the left
35. 35.True or false: #logo is an id selector. (a) False (b) True
36. 36.⚖️ What colour is the text of this element?
    <p class="red" id="end">Hi</p>
    CSS:
    #end { color: orange; }
    #end { color: purple; } (a) black (b) purple (c) orange (d) white
37. 37.🌈 Which colour is rgb(0, 255, 0)? (a) red (b) cyan (c) white (d) bright green
38. 38.📱 The screen is 700px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (min-width: 768px) {
      p {
        font-size: 16px;
      }
    } (a) Yes (b) No
39. 39.✍️ What is the selector in this CSS rule?
    #top {
      font-size: 20px;
      width: 300px;
      margin: 10px;
      color: red;
    } (a) #top (b) li (c) font-size (d) 300px
40. 40.⚖️ What colour is the text of this element?
    <h1 class="note" id="end">Hi</h1>
    CSS:
    #end { color: black; }
    .note { color: green; }
    h1 { color: red; } (a) red (b) green (c) white (d) black

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