CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 86 · 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 element does the selector h2 style? (a) <li> (b) <div class="big"> (c) <span id="intro"> (d) <h2 class="big">
2. 2.📱 What does a media query check? (a) the time of day (b) the battery level (c) the screen width (d) the page title
3. 3.💪 Which justify-content value puts boxes in the middle? (a) space-between (b) flex-start (c) flex-end (d) center
4. 4.✍️ What is the selector in this CSS rule?
   p {
     margin: 10px;
     color: red;
     text-align: center;
     background-color: yellow;
   } (a) red (b) p (c) .note (d) margin
5. 5.✍️ Which property is set to 2px solid in this rule?
   .box {
     font-size: 20px;
     border: 2px solid;
     color: red;
   } (a) font-style (b) border (c) 2px solid (d) width
6. 6.🎯 Which element does the selector #main style? (a) <h1 id="logo"> (b) <h1 class="main"> (c) <h1 id="main"> (d) <h2 class="note">
7. 7.💪 How much empty space (px) is before the first box?
   .row {
     display: flex;
     width: 340px;
     justify-content: center;
   }
   Inside are 4 boxes, each 50px wide (no margins).
8. 8.🌈 Which colour of light is strongest in rgb(163, 130, 134)? (a) red (b) green (c) blue
9. 9.⚖️ What colour is the text of this element?
   <h2 class="note" id="top">Hi</h2>
   CSS:
   h2 { color: orange; }
   .note { color: green; } (a) red (b) yellow (c) orange (d) green
10. 10.💪 Which justify-content value equal gaps, none at ends? (a) flex-start (b) space-between (c) center (d) flex-end
11. 11.🖌️ What colour are the letters?
    h2 {
      background-color: white;
      color: green;
      text-align: left;
      font-size: 32px;
    } (a) white (b) green (c) yellow
12. 12.⚖️ What colour is the text of this element?
    <h2 class="note" id="hero">Hi</h2>
    CSS:
    h2 { color: yellow; }
    h2 { color: orange; } (a) green (b) yellow (c) orange (d) purple
13. 13.⚖️ What colour is the text of this element?
    <h2 class="red" id="top">Hi</h2>
    CSS:
    h2 { color: blue; }
    h2 { color: purple; } (a) blue (b) green (c) purple (d) yellow
14. 14.📱 The screen is 820px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 28px;
      }
    } (a) No (b) Yes
15. 15.🖌️ Where does the text sit on its line?
    p {
      text-align: right;
      color: green;
      background-color: orange;
      font-size: 36px;
    } (a) on the right (b) in the middle (c) on the left
16. 16.🖌️ What colour are the letters?
    h1 {
      font-size: 12px;
      color: blue;
      background-color: purple;
      text-align: center;
    } (a) white (b) purple (c) blue
17. 17.🌈 Which colour is #ffffff? (a) white (b) magenta (c) red (d) blue
18. 18.✍️ Which sign goes between a property and its value? (a) - (b) : (c) ; (d) =
19. 19.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 230px;
      justify-content: center;
    }
    Inside are 3 boxes, each 50px wide (no margins).
20. 20.🧩 Which language counts down a timer? (a) JavaScript (b) HTML (c) CSS
21. 21.Which of these does HTML do? (a) sets colours and fonts (b) shows a pop-up message (c) checks a quiz answer (d) makes a link
22. 22.✍️ CSS declarations go inside which brackets? (a) [ ] (b) { } (c) ( ) (d) < >
23. 23.🎯 Which CSS selector matches this element?
    <h1 class="red" id="intro">Hello</h1> (a) .box (b) #red (c) .red (d) h2
24. 24.⚖️ What colour is the text of this element?
    <h2 class="star" id="logo">Hi</h2>
    CSS:
    .star { color: green; }
    .star { color: red; } (a) yellow (b) blue (c) green (d) red
25. 25.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 10px;
      }
    } (a) Yes (b) No
26. 26.📱 The screen is 820px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 26px;
      }
    } (a) Yes (b) No
27. 27.⚖️ What colour is the text of this element?
    <p class="star" id="top">Hi</p>
    CSS:
    #top { color: purple; }
    #top { color: yellow; } (a) green (b) yellow (c) black (d) purple
28. 28.🖌️ How big is the text, in px?
    h2 {
      text-align: center;
      font-size: 28px;
      background-color: yellow;
      color: blue;
    }
29. 29.Which of these is the border? (a) the gap to other boxes (b) space outside the border (c) the text or picture (d) a solid or dotted edge
30. 30.🎯 Which element does the selector .menu style? (a) <h1 class="big"> (b) <p class="menu"> (c) <p class="note"> (d) <p id="menu">
31. 31.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 150px;
      justify-content: flex-start;
    }
    Inside are 3 boxes, each 40px wide (no margins).
32. 32.✍️ What value is given to padding in this rule?
    .note {
      padding: 8px;
      color: red;
      border: 2px solid;
      background-color: yellow;
    } (a) 8px (b) 2px solid (c) padding (d) bold
33. 33.⚖️ What colour is the text of this element?
    <p class="star" id="logo">Hi</p>
    CSS:
    .star { color: green; }
    #logo { color: black; }
    p { color: blue; } (a) blue (b) black (c) green (d) yellow
34. 34.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 24px;
      }
    }
35. 35.✍️ Which property is set to yellow in this rule?
    .note {
      text-align: center;
      margin: 10px;
      background-color: yellow;
    } (a) yellow (b) padding (c) background-color (d) margin
36. 36.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 12px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 6px;
      }
    }
37. 37.🎯 Which CSS selector matches this element?
    <li class="big" id="main">Hello</li> (a) .big (b) #big (c) .red (d) .main
38. 38.✍️ How many declarations (property: value pairs) are in this rule?
    #top {
      background-color: yellow;
      text-align: center;
      border: 2px solid;
      width: 300px;
    }
39. 39.True or false: padding is the gap to other boxes. (a) False (b) True
40. 40.🌈 Which hex code is cyan? (a) #ff00ff (b) #00ffff (c) #ff0000 (d) #00ff00

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