CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 618 · 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: padding is the line round the box. (a) True (b) False
2. 2.🎯 Which CSS selector matches this element?
   <h1 class="box" id="intro">Hello</h1> (a) .intro (b) h2 (c) .star (d) h1
3. 3.⚖️ Which selector is the strongest? (a) an id selector (b) a class selector (c) an element selector
4. 4.🎨 Which tag holds CSS inside the head? (a) <css> (b) <style> (c) <script> (d) <body>
5. 5.🌈 Which hex code is yellow? (a) #ffff00 (b) #ff0000 (c) #00ff00 (d) #000000
6. 6.📱 The screen is 700px wide. Does the rule inside @media apply?
   p {
     font-size: 24px;
   }
   @media (max-width: 600px) {
     p {
       font-size: 20px;
     }
   } (a) Yes (b) No
7. 7.🎯 Which sign starts an id selector? (a) . (b) # (c) & (d) @
8. 8.True or false: margin is the gap to other boxes. (a) False (b) True
9. 9.⚖️ What colour is the text of this element?
   <h1 class="star" id="hero">Hi</h1>
   CSS:
   #hero { color: black; }
   .star { color: blue; }
   h1 { color: green; } (a) black (b) blue (c) orange (d) green
10. 10.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 60px;
      padding: 20px;
      border: 2px solid black;
      margin: 10px;
    }
11. 11.Which of these does CSS do? (a) reacts to a button click (b) makes a form box (c) rounds box corners (d) makes headings and lists
12. 12.True or false: margin is a solid or dotted edge. (a) False (b) True
13. 13.🖌️ What colour are the letters?
    p {
      color: orange;
      background-color: purple;
      text-align: right;
      font-size: 24px;
    } (a) purple (b) red (c) orange
14. 14.True or false: padding is the gap round content. (a) False (b) True
15. 15.🖌️ What colour are the letters?
    li {
      text-align: center;
      background-color: black;
      color: white;
      font-size: 16px;
    } (a) red (b) black (c) white
16. 16.🔍 Which is the odd one out? (a) makes headings and lists (b) gives the page structure (c) makes a form box (d) sets colours and fonts
17. 17.✍️ CSS declarations go inside which brackets? (a) < > (b) { } (c) ( ) (d) [ ]
18. 18.Which of these does JavaScript do? (a) makes headings and lists (b) changes the text size (c) checks a quiz answer (d) lays out the page
19. 19.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 140px;
      padding: 15px;
      border: 1px solid black;
      margin: 20px;
    }
20. 20.⚖️ Which selector is the weakest? (a) a class selector (b) an element selector (c) an id selector
21. 21.⚖️ What colour is the text of this element?
    <p class="star" id="top">Hi</p>
    CSS:
    .star { color: orange; }
    p { color: blue; } (a) orange (b) blue (c) green (d) white
22. 22.True or false: JavaScript adds space around boxes. (a) False (b) True
23. 23.🎯 Which sign starts a class selector? (a) @ (b) & (c) # (d) .
24. 24.🌈 Which colour of light is strongest in rgb(162, 71, 53)? (a) red (b) green (c) blue
25. 25.🎯 Which CSS selector matches this element?
    <h1 class="note" id="end">Hello</h1> (a) h2 (b) #note (c) .big (d) h1
26. 26.Which of these does CSS do? (a) makes headings and lists (b) makes a link (c) changes the page live (d) adds space around boxes
27. 27.✍️ What value is given to border in this rule?
    li {
      text-align: center;
      border: 2px solid;
    } (a) 2px solid (b) border (c) italic (d) 300px
28. 28.🧩 Which language checks a quiz answer? (a) CSS (b) JavaScript (c) HTML
29. 29.💪 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).
30. 30.⚖️ What colour is the text of this element?
    <p class="star" id="top">Hi</p>
    CSS:
    p { color: blue; }
    p { color: purple; } (a) yellow (b) blue (c) green (d) purple
31. 31.📱 max-width: 600px applies when the screen is ___. (a) 600px or narrower (b) exactly 1000px (c) turned off (d) 600px or wider
32. 32.✍️ Which property is set to yellow in this rule?
    h2 {
      font-size: 20px;
      background-color: yellow;
      font-style: italic;
      margin: 10px;
    } (a) margin (b) yellow (c) background-color (d) padding
33. 33.🎯 Which element does the selector div style? (a) <p class="red"> (b) <h1 id="logo"> (c) <div class="red"> (d) <span>
34. 34.True or false: JavaScript puts a picture on a page. (a) True (b) False
35. 35.What does background-color do? (a) makes the text bold (b) centres a heading (c) colours behind the text (d) sets the letter colour
36. 36.🌈 Hex digits go 0 to 9, then A to which letter? (a) F (b) Z (c) J (d) G
37. 37.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 22px;
      }
    } (a) Yes (b) No
38. 38.✍️ Which property is set to 8px in this rule?
    .note {
      font-weight: bold;
      padding: 8px;
    } (a) padding (b) border (c) font-weight (d) 8px
39. 39.Which of these is the border? (a) the gap round content (b) space inside the border (c) space outside the border (d) the line round the box
40. 40.True or false: padding is space inside the border. (a) False (b) True

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