CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 457 · 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 CSS selector matches this element?
   <li class="star" id="intro">Hello</li> (a) #main (b) .star (c) #star (d) .intro
2. 2.🎯 Which sign starts a class selector? (a) & (b) @ (c) # (d) .
3. 3.🎯 Which element does the selector p style? (a) <li id="main"> (b) <p class="box"> (c) <h2 class="box"> (d) <h1>
4. 4.📱 The screen is 320px wide. Does the rule inside @media apply?
   p {
     font-size: 16px;
   }
   @media (max-width: 480px) {
     p {
       font-size: 10px;
     }
   } (a) No (b) Yes
5. 5.🎯 Which CSS selector matches this element?
   <div class="note" id="top">Hello</div> (a) .note (b) #intro (c) #note (d) span
6. 6.Which of these does CSS do? (a) puts a picture on a page (b) gives the page structure (c) rounds box corners (d) makes a form box
7. 7.🎯 How many elements on a page should have the same id? (a) any number (b) 1 (c) 2 (d) 5
8. 8.💪 Which flexbox property sets space between boxes? (a) justify-content (b) align-items (c) gap (d) display: flex
9. 9.📦 How much space top to bottom (px) does this box take in all, margin included?
   .box {
     height: 180px;
     padding: 20px;
     border: 2px solid black;
     margin: 15px;
   }
10. 10.🎯 Which element does the selector #intro style? (a) <span class="menu"> (b) <div id="main"> (c) <div class="intro"> (d) <div id="intro">
11. 11.🧩 Which language makes headings and lists? (a) HTML (b) JavaScript (c) CSS
12. 12.📱 max-width: 600px applies when the screen is ___. (a) turned off (b) exactly 1000px (c) 600px or narrower (d) 600px or wider
13. 13.🖌️ Which CSS property sets the letter colour? (a) color (b) font-size (c) text-align (d) font-family
14. 14.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 240px;
      padding: 10px;
      border: 2px solid black;
      margin: 5px;
    }
15. 15.🎯 What kind of selector is #main? (a) an id selector (b) a class selector (c) an element selector
16. 16.📱 The screen is 1366px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 14px;
      }
    } (a) No (b) Yes
17. 17.🌈 Which colour of light is strongest in rgb(211, 83, 8)? (a) red (b) blue (c) green
18. 18.✍️ What value is given to width in this rule?
    .box {
      color: red;
      margin: 10px;
      width: 300px;
    } (a) width (b) red (c) italic (d) 300px
19. 19.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 280px;
      padding: 20px;
      border: 4px solid black;
      margin: 10px;
    }
20. 20.✍️ Which property is set to 2px solid in this rule?
    .box {
      border: 2px solid;
      text-align: center;
    } (a) 2px solid (b) font-style (c) border (d) width
21. 21.🔍 Which is the odd one out? (a) makes a form box (b) makes a link (c) makes headings and lists (d) lays out the page
22. 22.🌈 What is the biggest number one colour can have in rgb()? (a) 1000 (b) 255 (c) 99 (d) 100
23. 23.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 30px;
      }
    }
24. 24.⚖️ What colour is the text of this element?
    <h2 class="menu" id="logo">Hi</h2>
    CSS:
    .menu { color: red; }
    h2 { color: orange; }
    #logo { color: green; } (a) red (b) orange (c) green (d) blue
25. 25.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 280px;
      padding: 20px;
      border: 4px solid black;
      margin: 20px;
    }
26. 26.🌈 Which hex code is cyan? (a) #000000 (b) #00ffff (c) #0000ff (d) #ffffff
27. 27.📱 The screen is 1366px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 14px;
      }
    }
28. 28.✍️ Which sign goes between a property and its value? (a) : (b) ; (c) = (d) -
29. 29.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 140px;
      padding: 20px;
      border: 2px solid black;
      margin: 15px;
    }
30. 30.True or false: padding is space inside the border. (a) False (b) True
31. 31.✍️ Which property is set to 10px in this rule?
    .box {
      background-color: yellow;
      font-style: italic;
      margin: 10px;
    } (a) font-weight (b) padding (c) 10px (d) margin
32. 32.🎯 Can many elements share the same class? (a) Yes (b) No
33. 33.🎨 Which attribute adds CSS inside one tag? (a) style (b) src (c) href (d) alt
34. 34.🎨 What does CSS stand for? (a) Computer Style Sheets (b) Creative Sheet System (c) Colourful Site Styles (d) Cascading Style Sheets
35. 35.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 180px;
      padding: 25px;
      border: 5px solid black;
      margin: 20px;
    }
36. 36.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 20px;
      }
    }
37. 37.✍️ What is the selector in this CSS rule?
    li {
      width: 300px;
      font-style: italic;
      border: 2px solid;
      background-color: yellow;
    } (a) width (b) li (c) italic (d) body
38. 38.🎨 Which tag connects an outside CSS file? (a) <a> (b) <css> (c) <img> (d) <link>
39. 39.🎯 What kind of selector is .star? (a) a class selector (b) an id selector (c) an element selector
40. 40.📱 The screen is 1366px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 26px;
      }
    }

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