CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 479 · 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.🖌️ Where does the text sit on its line?
   li {
     background-color: orange;
     font-size: 20px;
     text-align: right;
     color: red;
   } (a) on the right (b) in the middle (c) on the left
2. 2.🎨 One CSS file can style how many pages? (a) only one word (b) many pages (c) only one image (d) no pages
3. 3.📦 How much space top to bottom (px) does this box take in all, margin included?
   .box {
     height: 70px;
     padding: 5px;
     border: 4px solid black;
     margin: 0px;
   }
4. 4.🧩 Which language gives the page structure? (a) CSS (b) JavaScript (c) HTML
5. 5.✍️ In color: blue; which part is the value? (a) blue (b) : (c) color (d) ;
6. 6.📱 The screen is 320px wide. Does the rule inside @media apply?
   p {
     font-size: 24px;
   }
   @media (min-width: 600px) {
     p {
       font-size: 30px;
     }
   } (a) No (b) Yes
7. 7.🎯 Which CSS selector matches this element?
   <p class="menu" id="end">Hello</p> (a) .note (b) .menu (c) .end (d) #menu
8. 8.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 12px;
   }
   @media (min-width: 1024px) {
     p {
       font-size: 14px;
     }
   }
9. 9.🧩 Which language sets colours and fonts? (a) CSS (b) HTML (c) JavaScript
10. 10.🖌️ Which CSS property picks the font style? (a) font-weight (b) color (c) font-size (d) font-family
11. 11.🌈 Which colour is rgb(0, 255, 255)? (a) cyan (b) bright green (c) yellow (d) magenta
12. 12.True or false: #logo is a class selector. (a) True (b) False
13. 13.🖌️ Where does the text sit on its line?
    h1 {
      text-align: right;
      color: red;
      background-color: purple;
      font-size: 32px;
    } (a) in the middle (b) on the left (c) on the right
14. 14.🖌️ What colour are the letters?
    h1 {
      text-align: right;
      font-size: 12px;
      background-color: green;
      color: yellow;
    } (a) green (b) yellow (c) white
15. 15.📱 Responsive design means a page ___. (a) never changes (b) has no pictures (c) fits every screen (d) is only for laptops
16. 16.⚖️ What colour is the text of this element?
    <h1 class="star" id="intro">Hi</h1>
    CSS:
    .star { color: yellow; }
    .star { color: orange; } (a) red (b) green (c) orange (d) yellow
17. 17.🎯 Which element does the selector .box style? (a) <h2 id="box"> (b) <h2 class="box"> (c) <li class="menu"> (d) <h2 class="star">
18. 18.⚖️ Which selector is the weakest? (a) an id selector (b) an element selector (c) a class selector
19. 19.📱 max-width: 600px applies when the screen is ___. (a) exactly 1000px (b) turned off (c) 600px or narrower (d) 600px or wider
20. 20.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 60px;
      padding: 5px;
      border: 2px solid black;
      margin: 10px;
    }
21. 21.Which of these is padding? (a) space outside the border (b) space inside the border (c) the text or picture (d) the gap to other boxes
22. 22.🧩 Which language lays out the page? (a) JavaScript (b) CSS (c) HTML
23. 23.🌈 How many pairs of hex digits are in a colour like #ff8800? (a) 3 (b) 4 (c) 2 (d) 6
24. 24.💪 Which flexbox property turns on flexbox? (a) justify-content (b) display: flex (c) align-items (d) flex-direction
25. 25.True or false: JavaScript shows a pop-up message. (a) True (b) False
26. 26.🖌️ What colour is behind the letters?
    h2 {
      text-align: left;
      font-size: 16px;
      background-color: blue;
      color: purple;
    } (a) blue (b) purple (c) green
27. 27.What does font-size do? (a) sets the letter colour (b) centres a heading (c) picks the font style (d) makes letters bigger
28. 28.🎨 A CSS file usually ends with which extension? (a) .js (b) .png (c) .html (d) .css
29. 29.⚖️ Two rules with the same selector set a colour. Which one wins? (a) the shorter one (b) the later one (c) the first one (d) neither
30. 30.💪 Which justify-content value packs boxes at the end? (a) center (b) flex-end (c) space-between (d) flex-start
31. 31.✍️ How does a CSS comment start? (a) // (b) <!-- (c) /* (d) #
32. 32.🖌️ What colour is behind the letters?
    h2 {
      text-align: right;
      color: yellow;
      background-color: orange;
      font-size: 40px;
    } (a) orange (b) yellow (c) red
33. 33.📱 The screen is 700px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 18px;
      }
    } (a) Yes (b) No
34. 34.🎯 Which element does the selector .red style? (a) <span class="red"> (b) <span id="red"> (c) <span class="box"> (d) <p class="star">
35. 35.🖌️ Where does the text sit on its line?
    h2 {
      color: white;
      text-align: center;
      background-color: red;
      font-size: 28px;
    } (a) on the right (b) on the left (c) in the middle
36. 36.🖌️ Where does the text sit on its line?
    h1 {
      background-color: orange;
      text-align: right;
      font-size: 32px;
      color: purple;
    } (a) in the middle (b) on the right (c) on the left
37. 37.⚖️ What colour is the text of this element?
    <h1 class="note" id="logo">Hi</h1>
    CSS:
    .note { color: white; }
    .note { color: green; } (a) green (b) white (c) purple (d) black
38. 38.🌈 In #rrggbb, which colour do the first two digits give? (a) green (b) red (c) black (d) blue
39. 39.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 170px;
      justify-content: flex-end;
    }
    Inside are 3 boxes, each 50px wide (no margins).
40. 40.🌈 Which colour of light is strongest in rgb(156, 132, 114)? (a) green (b) red (c) blue

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