CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 712 · 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.📱 The screen is 414px wide. Does the rule inside @media apply?
   p {
     font-size: 12px;
   }
   @media (max-width: 1024px) {
     p {
       font-size: 8px;
     }
   } (a) Yes (b) No
2. 2.🖌️ What colour are the letters?
   h1 {
     text-align: left;
     background-color: black;
     font-size: 32px;
     color: yellow;
   } (a) black (b) yellow (c) white
3. 3.⚖️ What colour is the text of this element?
   <h1 class="box" id="intro">Hi</h1>
   CSS:
   h1 { color: orange; }
   h1 { color: white; } (a) red (b) white (c) yellow (d) orange
4. 4.⚖️ What colour is the text of this element?
   <p class="note" id="top">Hi</p>
   CSS:
   #top { color: red; }
   .note { color: black; } (a) blue (b) black (c) red (d) green
5. 5.True or false: .big is a class selector. (a) False (b) True
6. 6.What does font-family do? (a) sets the letter colour (b) makes letters bigger (c) picks the font style (d) centres a heading
7. 7.⚖️ Which selector is the strongest? (a) an element selector (b) an id selector (c) a class selector
8. 8.True or false: the border is the line round the box. (a) False (b) True
9. 9.🎯 What kind of selector is p? (a) an id selector (b) a class selector (c) an element selector
10. 10.🎯 How many elements on a page should have the same id? (a) 2 (b) any number (c) 5 (d) 1
11. 11.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 250px;
      justify-content: flex-start;
    }
    Inside are 4 boxes, each 50px wide (no margins).
12. 12.⚖️ What colour is the text of this element?
    <h1 class="red" id="main">Hi</h1>
    CSS:
    .red { color: orange; }
    .red { color: green; } (a) green (b) white (c) orange (d) black
13. 13.⚖️ What colour is the text of this element?
    <p class="note" id="hero">Hi</p>
    CSS:
    .note { color: white; }
    #hero { color: black; } (a) black (b) white (c) yellow (d) red
14. 14.📱 What does a media query check? (a) the page title (b) the time of day (c) the battery level (d) the screen width
15. 15.What does justify-content: space-between do? (a) packs boxes at the end (b) puts boxes in the middle (c) equal gaps, none at ends (d) packs boxes at the start
16. 16.⚖️ What colour is the text of this element?
    <h1 class="note" id="logo">Hi</h1>
    CSS:
    h1 { color: blue; }
    h1 { color: green; } (a) green (b) purple (c) blue (d) orange
17. 17.🎯 Which CSS selector matches this element?
    <p class="star" id="logo">Hello</p> (a) h1 (b) #end (c) .logo (d) .star
18. 18.🎯 What kind of selector is li? (a) a class selector (b) an id selector (c) an element selector
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: 250px;
      padding: 10px;
      border: 1px solid black;
      margin: 15px;
    }
20. 20.🔍 Which is the odd one out? (a) rounds box corners (b) changes the page live (c) lays out the page (d) adds space around boxes
21. 21.✍️ What value is given to background-color in this rule?
    h1 {
      font-style: italic;
      background-color: yellow;
    } (a) 8px (b) 10px (c) background-color (d) yellow
22. 22.True or false: #hero is an element selector. (a) False (b) True
23. 23.True or false: li is a class selector. (a) False (b) True
24. 24.🎯 What kind of selector is .card? (a) an element selector (b) a class selector (c) an id selector
25. 25.🎯 Which CSS selector matches this element?
    <h2 class="red" id="logo">Hello</h2> (a) #red (b) .red (c) .logo (d) li
26. 26.✍️ How many declarations (property: value pairs) are in this rule?
    p {
      font-style: italic;
    }
27. 27.🌈 Which colour of light is strongest in rgb(180, 80, 68)? (a) red (b) blue (c) green
28. 28.✍️ What value is given to margin in this rule?
    p {
      margin: 10px;
      font-weight: bold;
    } (a) margin (b) 8px (c) bold (d) 10px
29. 29.🌈 Which colour of light is strongest in rgb(180, 134, 54)? (a) red (b) blue (c) green
30. 30.Which of these does JavaScript do? (a) puts a picture on a page (b) changes the page live (c) sets colours and fonts (d) changes the text size
31. 31.What does text-align do? (a) picks the font style (b) makes the text bold (c) sets the letter colour (d) centres a heading
32. 32.✍️ What value is given to margin in this rule?
    p {
      border: 2px solid;
      margin: 10px;
      color: red;
    } (a) 8px (b) bold (c) 10px (d) margin
33. 33.✍️ How many declarations (property: value pairs) are in this rule?
    body {
      margin: 10px;
    }
34. 34.⚖️ What colour is the text of this element?
    <p class="big" id="hero">Hi</p>
    CSS:
    #hero { color: yellow; }
    p { color: black; } (a) black (b) blue (c) orange (d) yellow
35. 35.Which of these does JavaScript do? (a) makes a form box (b) lays out the page (c) sets colours and fonts (d) checks a quiz answer
36. 36.🧩 Which language changes the text size? (a) HTML (b) CSS (c) JavaScript
37. 37.What does font-size do? (a) makes letters bigger (b) sets the letter colour (c) picks the font style (d) makes the text bold
38. 38.✍️ What is the selector in this CSS rule?
    .note {
      background-color: yellow;
      font-size: 20px;
    } (a) #top (b) 20px (c) background-color (d) .note
39. 39.🧩 Which language makes a form box? (a) CSS (b) JavaScript (c) HTML
40. 40.🧩 Which language makes a link? (a) JavaScript (b) CSS (c) HTML

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