CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 645 · 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 language changes the page live? (a) CSS (b) HTML (c) JavaScript
2. 2.🖌️ What colour is behind the letters?
   h1 {
     text-align: center;
     background-color: white;
     font-size: 12px;
     color: orange;
   } (a) white (b) red (c) orange
3. 3.💪 Which flexbox property spaces boxes along a row? (a) display: flex (b) align-items (c) justify-content (d) gap
4. 4.What does justify-content: center do? (a) packs boxes at the end (b) packs boxes at the start (c) puts boxes in the middle (d) equal gaps, none at ends
5. 5.🌈 Which colour is #ff00ff? (a) magenta (b) bright green (c) yellow (d) red
6. 6.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the later one (b) the first one (c) neither (d) the shorter one
7. 7.⚖️ Which selector is the strongest? (a) an id selector (b) a class selector (c) an element selector
8. 8.🎨 One CSS file can style how many pages? (a) only one word (b) only one image (c) many pages (d) no pages
9. 9.What does font-size do? (a) makes letters bigger (b) sets the letter colour (c) colours behind the text (d) picks the font style
10. 10.🖌️ What colour are the letters?
    h2 {
      text-align: left;
      color: purple;
      font-size: 24px;
      background-color: green;
    } (a) green (b) blue (c) purple
11. 11.📱 max-width: 600px applies when the screen is ___. (a) 600px or narrower (b) turned off (c) 600px or wider (d) exactly 1000px
12. 12.✍️ What is the selector in this CSS rule?
    p {
      color: red;
      font-style: italic;
    } (a) italic (b) color (c) p (d) .note
13. 13.True or false: HTML gives the page structure. (a) True (b) False
14. 14.🌈 Hex digits go 0 to 9, then A to which letter? (a) J (b) G (c) Z (d) F
15. 15.🎯 What kind of selector is img? (a) an id selector (b) a class selector (c) an element selector
16. 16.🖌️ How big is the text, in px?
    p {
      text-align: right;
      background-color: black;
      color: yellow;
      font-size: 12px;
    }
17. 17.🎯 Which element does the selector .note style? (a) <li class="red"> (b) <h2 class="big"> (c) <h2 id="note"> (d) <h2 class="note">
18. 18.📦 In the box model, which part is the gap round content? (a) border (b) content (c) margin (d) padding
19. 19.⚖️ What colour is the text of this element?
    <h1 class="star" id="intro">Hi</h1>
    CSS:
    .star { color: green; }
    .star { color: red; } (a) green (b) yellow (c) blue (d) red
20. 20.🎯 What kind of selector is #main? (a) a class selector (b) an element selector (c) an id selector
21. 21.Which of these does JavaScript do? (a) makes a form box (b) lays out the page (c) changes the page live (d) makes a link
22. 22.📦 In the box model, which part is space outside the border? (a) content (b) margin (c) border (d) padding
23. 23.🌈 What is the biggest number one colour can have in rgb()? (a) 255 (b) 1000 (c) 99 (d) 100
24. 24.📱 The screen is 700px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 22px;
      }
    }
25. 25.True or false: HTML shows a pop-up message. (a) False (b) True
26. 26.✍️ How many declarations (property: value pairs) are in this rule?
    #top {
      padding: 8px;
    }
27. 27.🖌️ What colour is behind the letters?
    h2 {
      text-align: right;
      background-color: black;
      font-size: 40px;
      color: purple;
    } (a) red (b) black (c) purple
28. 28.🎯 Which CSS selector matches this element?
    <h2 class="menu" id="logo">Hello</h2> (a) #menu (b) .menu (c) .logo (d) #end
29. 29.🌈 Which colour is #ffffff? (a) black (b) blue (c) cyan (d) white
30. 30.🖌️ What colour are the letters?
    h1 {
      text-align: left;
      color: white;
      font-size: 32px;
      background-color: purple;
    } (a) black (b) purple (c) white
31. 31.What does background-color do? (a) colours behind the text (b) picks the font style (c) centres a heading (d) sets the letter colour
32. 32.✍️ What value is given to background-color in this rule?
    body {
      background-color: yellow;
      border: 2px solid;
    } (a) 10px (b) yellow (c) 8px (d) background-color
33. 33.✍️ What is the selector in this CSS rule?
    p {
      font-size: 20px;
      font-style: italic;
      background-color: yellow;
    } (a) italic (b) p (c) font-size (d) .note
34. 34.🌈 Which colour is rgb(0, 255, 0)? (a) blue (b) red (c) bright green (d) white
35. 35.✍️ What value is given to background-color in this rule?
    li {
      margin: 10px;
      background-color: yellow;
    } (a) background-color (b) yellow (c) 10px (d) 8px
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: 190px;
      padding: 15px;
      border: 4px solid black;
      margin: 10px;
    }
37. 37.🖌️ Which CSS property centres a heading? (a) background-color (b) text-align (c) font-size (d) font-weight
38. 38.📱 The screen is 375px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 18px;
      }
    }
39. 39.True or false: #main is an element selector. (a) True (b) False
40. 40.✍️ What is the selector in this CSS rule?
    #top {
      font-weight: bold;
      padding: 8px;
    } (a) li (b) font-weight (c) 8px (d) #top

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