CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 507 · 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 wide (px) is each gap between two boxes?
   .row {
     display: flex;
     width: 370px;
     justify-content: space-between;
   }
   Inside are 4 boxes, each 40px wide (no margins).
2. 2.True or false: .card is an element selector. (a) True (b) False
3. 3.⚖️ Which selector is the weakest? (a) a class selector (b) an element selector (c) an id selector
4. 4.🖌️ What colour is behind the letters?
   h1 {
     background-color: purple;
     color: blue;
     text-align: right;
     font-size: 12px;
   } (a) purple (b) orange (c) blue
5. 5.💪 How much empty space (px) is left after the last box?
   .row {
     display: flex;
     width: 160px;
     justify-content: flex-start;
   }
   Inside are 2 boxes, each 60px wide (no margins).
6. 6.📦 In the box model, which part is the text or picture? (a) content (b) margin (c) padding (d) border
7. 7.🎯 Can many elements share the same class? (a) No (b) Yes
8. 8.📱 The screen is 700px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 24px;
   }
   @media (min-width: 600px) {
     p {
       font-size: 28px;
     }
   }
9. 9.What does font-weight do? (a) centres a heading (b) picks the font style (c) colours behind the text (d) makes the text bold
10. 10.🧩 Which language sets colours and fonts? (a) HTML (b) JavaScript (c) CSS
11. 11.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 50px;
      padding: 15px;
      border: 5px solid black;
      margin: 15px;
    }
12. 12.🔍 Which is the odd one out? (a) counts down a timer (b) changes the text size (c) checks a quiz answer (d) shows a pop-up message
13. 13.✍️ In color: blue; which part is the value? (a) color (b) : (c) ; (d) blue
14. 14.🖌️ How big is the text, in px?
    p {
      color: green;
      text-align: right;
      background-color: white;
      font-size: 20px;
    }
15. 15.🖌️ Which CSS property picks the font style? (a) font-size (b) font-weight (c) font-family (d) text-align
16. 16.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 390px;
      justify-content: flex-start;
    }
    Inside are 4 boxes, each 80px wide (no margins).
17. 17.✍️ What value is given to margin in this rule?
    body {
      background-color: yellow;
      font-size: 20px;
      margin: 10px;
    } (a) margin (b) 8px (c) bold (d) 10px
18. 18.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      border: 2px solid;
      font-size: 20px;
      font-style: italic;
      color: red;
    }
19. 19.What does justify-content: center 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
20. 20.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 200px;
      justify-content: center;
    }
    Inside are 3 boxes, each 60px wide (no margins).
21. 21.✍️ What value is given to background-color in this rule?
    .note {
      color: red;
      background-color: yellow;
    } (a) 10px (b) yellow (c) background-color (d) 8px
22. 22.⚖️ What colour is the text of this element?
    <p class="menu" id="top">Hi</p>
    CSS:
    p { color: black; }
    #top { color: yellow; } (a) black (b) white (c) yellow (d) orange
23. 23.💪 Which flexbox property turns on flexbox? (a) align-items (b) display: flex (c) flex-direction (d) gap
24. 24.True or false: HTML makes headings and lists. (a) False (b) True
25. 25.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 400px;
      justify-content: flex-end;
    }
    Inside are 4 boxes, each 80px wide (no margins).
26. 26.✍️ What value is given to text-align in this rule?
    body {
      text-align: center;
      margin: 10px;
    } (a) text-align (b) 10px (c) center (d) yellow
27. 27.True or false: the content is the line round the box. (a) True (b) False
28. 28.🖌️ What colour are the letters?
    li {
      text-align: center;
      color: black;
      background-color: orange;
      font-size: 16px;
    } (a) orange (b) yellow (c) black
29. 29.🌈 In #004f00 the green part is the hex number 4f. What is it as a normal number?
30. 30.📱 The screen is 540px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 12px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 8px;
      }
    }
31. 31.✍️ What value is given to margin in this rule?
    li {
      margin: 10px;
      font-style: italic;
      width: 300px;
    } (a) margin (b) 10px (c) bold (d) 8px
32. 32.⚖️ What colour is the text of this element?
    <h2 class="red" id="intro">Hi</h2>
    CSS:
    .red { color: black; }
    h2 { color: orange; }
    #intro { color: green; } (a) orange (b) black (c) yellow (d) green
33. 33.⚖️ What colour is the text of this element?
    <h2 class="note" id="main">Hi</h2>
    CSS:
    #main { color: green; }
    h2 { color: orange; }
    .note { color: purple; } (a) green (b) purple (c) orange (d) black
34. 34.What does font-family do? (a) colours behind the text (b) makes the text bold (c) picks the font style (d) centres a heading
35. 35.True or false: the content is the gap round content. (a) False (b) True
36. 36.True or false: JavaScript makes a link. (a) False (b) True
37. 37.⚖️ Which selector is the strongest? (a) an element selector (b) a class selector (c) an id selector
38. 38.✍️ What is the selector in this CSS rule?
    h1 {
      padding: 8px;
      width: 300px;
    } (a) p (b) 300px (c) h1 (d) padding
39. 39.📱 min-width: 800px applies when the screen is ___. (a) 800px or narrower (b) exactly 100px (c) 800px or wider (d) turned off
40. 40.📦 In the box model, which part is the line round the box? (a) padding (b) margin (c) content (d) border

Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids