CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 665 · 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.📦 How much space across (px) does this box take in all, margin included?
   .box {
     width: 270px;
     padding: 25px;
     border: 4px solid black;
     margin: 20px;
   }
2. 2.🎯 What kind of selector is .card? (a) an element selector (b) a class selector (c) an id selector
3. 3.📱 The screen is 1100px wide. Does the rule inside @media apply?
   p {
     font-size: 20px;
   }
   @media (max-width: 600px) {
     p {
       font-size: 18px;
     }
   } (a) Yes (b) No
4. 4.🌈 Which colour is rgb(0, 0, 255)? (a) white (b) red (c) blue (d) yellow
5. 5.💪 How much empty space (px) is left after the last box?
   .row {
     display: flex;
     width: 260px;
     justify-content: flex-start;
   }
   Inside are 2 boxes, each 100px wide (no margins).
6. 6.🖌️ Which CSS property makes the text bold? (a) color (b) background-color (c) font-weight (d) font-size
7. 7.✍️ What is the selector in this CSS rule?
   h1 {
     padding: 8px;
     font-size: 20px;
     margin: 10px;
   } (a) padding (b) p (c) 20px (d) h1
8. 8.Which of these does HTML do? (a) changes the text size (b) counts down a timer (c) makes a link (d) adds space around boxes
9. 9.True or false: li is an element selector. (a) True (b) False
10. 10.📱 Which tag helps phones show a page at the right size? (a) the br tag (b) the title tag (c) the hr tag (d) the viewport meta tag
11. 11.🎨 Which tag connects an outside CSS file? (a) <a> (b) <css> (c) <img> (d) <link>
12. 12.📦 In the box model, which part is the gap to other boxes? (a) margin (b) content (c) padding (d) border
13. 13.✍️ Which sign ends each CSS declaration? (a) , (b) : (c) . (d) ;
14. 14.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 330px;
      justify-content: space-between;
    }
    Inside are 4 boxes, each 60px wide (no margins).
15. 15.⚖️ What colour is the text of this element?
    <h2 class="big" id="top">Hi</h2>
    CSS:
    h2 { color: yellow; }
    h2 { color: red; } (a) yellow (b) red (c) blue (d) white
16. 16.🌈 In #rrggbb, which colour do the first two digits give? (a) green (b) black (c) blue (d) red
17. 17.⚖️ What colour is the text of this element?
    <h2 class="box" id="top">Hi</h2>
    CSS:
    h2 { color: red; }
    h2 { color: orange; } (a) purple (b) white (c) orange (d) red
18. 18.✍️ Which property is set to 300px in this rule?
    .box {
      border: 2px solid;
      width: 300px;
      text-align: center;
    } (a) width (b) color (c) font-style (d) 300px
19. 19.🎯 Which CSS selector matches this element?
    <h2 class="red" id="logo">Hello</h2> (a) #red (b) .logo (c) h2 (d) #end
20. 20.🖌️ What colour are the letters?
    h1 {
      font-size: 24px;
      text-align: right;
      color: white;
      background-color: orange;
    } (a) orange (b) red (c) white
21. 21.🖌️ How big is the text, in px?
    p {
      background-color: orange;
      text-align: center;
      font-size: 36px;
      color: purple;
    }
22. 22.💪 Which justify-content value equal gaps, none at ends? (a) flex-start (b) center (c) flex-end (d) space-between
23. 23.🖌️ Which CSS property picks the font style? (a) text-align (b) font-size (c) color (d) font-family
24. 24.⚖️ What colour is the text of this element?
    <p class="star" id="logo">Hi</p>
    CSS:
    .star { color: blue; }
    #logo { color: red; }
    p { color: yellow; } (a) yellow (b) green (c) red (d) blue
25. 25.Which of these does HTML do? (a) adds space around boxes (b) checks a quiz answer (c) counts down a timer (d) puts a picture on a page
26. 26.🧩 Which language sets colours and fonts? (a) JavaScript (b) HTML (c) CSS
27. 27.🎯 How many elements on a page should have the same id? (a) 5 (b) 1 (c) any number (d) 2
28. 28.🖌️ Which CSS property centres a heading? (a) background-color (b) font-family (c) text-align (d) color
29. 29.🧩 Which language puts a picture on a page? (a) CSS (b) JavaScript (c) HTML
30. 30.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 350px;
      justify-content: flex-end;
    }
    Inside are 3 boxes, each 100px wide (no margins).
31. 31.🧩 Which language makes headings and lists? (a) JavaScript (b) HTML (c) CSS
32. 32.🎨 What does CSS stand for? (a) Computer Style Sheets (b) Cascading Style Sheets (c) Colourful Site Styles (d) Creative Sheet System
33. 33.🧩 Which language gives the page structure? (a) CSS (b) JavaScript (c) HTML
34. 34.🖌️ Which CSS property sets the letter colour? (a) font-family (b) background-color (c) font-size (d) color
35. 35.🖌️ What colour are the letters?
    li {
      font-size: 16px;
      text-align: right;
      background-color: green;
      color: red;
    } (a) green (b) black (c) red
36. 36.🖌️ What colour is behind the letters?
    li {
      color: black;
      background-color: purple;
      text-align: center;
      font-size: 12px;
    } (a) black (b) blue (c) purple
37. 37.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 50px;
      padding: 5px;
      border: 2px solid black;
      margin: 0px;
    }
38. 38.📱 The screen is 700px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 14px;
      }
    } (a) No (b) Yes
39. 39.⚖️ Which selector is the strongest? (a) an id selector (b) a class selector (c) an element selector
40. 40.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 200px;
      justify-content: flex-end;
    }
    Inside are 3 boxes, each 50px wide (no margins).

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