CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 622 · 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 value is given to margin in this rule?
   .box {
     font-size: 20px;
     border: 2px solid;
     margin: 10px;
   } (a) 8px (b) 10px (c) margin (d) bold
2. 2.✍️ Which property is set to red in this rule?
   .note {
     color: red;
     background-color: yellow;
   } (a) color (b) red (c) font-size (d) text-align
3. 3.True or false: margin is the gap to other boxes. (a) True (b) False
4. 4.✍️ CSS declarations go inside which brackets? (a) { } (b) ( ) (c) < > (d) [ ]
5. 5.Which of these does CSS do? (a) makes headings and lists (b) lays out the page (c) reacts to a button click (d) gives the page structure
6. 6.📱 What does a media query check? (a) the battery level (b) the page title (c) the time of day (d) the screen width
7. 7.📱 The screen is 700px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 16px;
   }
   @media (min-width: 768px) {
     p {
       font-size: 24px;
     }
   }
8. 8.True or false: the content is the text or picture. (a) True (b) False
9. 9.🎯 Which element does the selector p style? (a) <li id="end"> (b) <h1> (c) <h2 class="big"> (d) <p class="big">
10. 10.What does font-size do? (a) colours behind the text (b) makes letters bigger (c) sets the letter colour (d) centres a heading
11. 11.🖌️ Where does the text sit on its line?
    h1 {
      text-align: center;
      color: blue;
      background-color: red;
      font-size: 20px;
    } (a) on the left (b) on the right (c) in the middle
12. 12.🌈 Which colour of light is strongest in rgb(134, 173, 8)? (a) green (b) blue (c) red
13. 13.💪 Which flexbox property turns on flexbox? (a) align-items (b) display: flex (c) justify-content (d) flex-direction
14. 14.🖌️ What colour are the letters?
    li {
      text-align: center;
      color: blue;
      background-color: purple;
      font-size: 16px;
    } (a) green (b) blue (c) purple
15. 15.True or false: padding is space inside the border. (a) True (b) False
16. 16.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
17. 17.What does font-family do? (a) picks the font style (b) centres a heading (c) makes letters bigger (d) colours behind the text
18. 18.🖌️ Which CSS property picks the font style? (a) font-weight (b) font-family (c) text-align (d) font-size
19. 19.✍️ What value is given to text-align in this rule?
    h1 {
      padding: 8px;
      margin: 10px;
      text-align: center;
      color: red;
    } (a) center (b) 10px (c) text-align (d) yellow
20. 20.True or false: CSS lays out the page. (a) False (b) True
21. 21.🎨 Which tag holds CSS inside the head? (a) <style> (b) <script> (c) <css> (d) <body>
22. 22.True or false: the border is a solid or dotted edge. (a) False (b) True
23. 23.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 50px;
      padding: 25px;
      border: 4px solid black;
      margin: 20px;
    }
24. 24.✍️ In color: blue; which part is the value? (a) ; (b) blue (c) color (d) :
25. 25.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 300px;
      justify-content: space-between;
    }
    Inside are 3 boxes, each 60px wide (no margins).
26. 26.💪 Which justify-content value packs boxes at the end? (a) space-between (b) flex-start (c) center (d) flex-end
27. 27.📦 In the box model, which part is the line round the box? (a) padding (b) margin (c) border (d) content
28. 28.🎯 Which element does the selector #intro style? (a) <span class="intro"> (b) <span id="intro"> (c) <p class="menu"> (d) <span id="main">
29. 29.⚖️ What colour is the text of this element?
    <h2 class="menu" id="top">Hi</h2>
    CSS:
    .menu { color: yellow; }
    #top { color: orange; }
    h2 { color: purple; } (a) orange (b) yellow (c) purple (d) black
30. 30.🌈 How many pairs of hex digits are in a colour like #ff8800? (a) 4 (b) 3 (c) 2 (d) 6
31. 31.🌈 In #000083 the blue part is the hex number 83. What is it as a normal number?
32. 32.🎯 What kind of selector is .big? (a) an id selector (b) a class selector (c) an element selector
33. 33.📱 The screen is 540px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (min-width: 768px) {
      p {
        font-size: 16px;
      }
    } (a) Yes (b) No
34. 34.🖌️ How big is the text, in px?
    h1 {
      background-color: blue;
      text-align: center;
      font-size: 20px;
      color: white;
    }
35. 35.🌈 In #rrggbb, which colour do the first two digits give? (a) blue (b) red (c) green (d) black
36. 36.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 240px;
      padding: 10px;
      border: 3px solid black;
      margin: 20px;
    }
37. 37.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 290px;
      justify-content: flex-end;
    }
    Inside are 4 boxes, each 60px wide (no margins).
38. 38.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 200px;
      justify-content: flex-end;
    }
    Inside are 3 boxes, each 40px wide (no margins).
39. 39.🖌️ What colour are the letters?
    h2 {
      color: orange;
      background-color: black;
      font-size: 36px;
      text-align: right;
    } (a) green (b) black (c) orange
40. 40.What does background-color do? (a) makes letters bigger (b) colours behind the text (c) picks the font style (d) centres a heading

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