CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 296 · 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.⚖️ What colour is the text of this element?
   <p class="star" id="top">Hi</p>
   CSS:
   #top { color: blue; }
   #top { color: yellow; } (a) blue (b) black (c) yellow (d) purple
2. 2.🧩 Which language puts a picture on a page? (a) JavaScript (b) CSS (c) HTML
3. 3.✍️ What is the selector in this CSS rule?
   h2 {
     border: 2px solid;
     padding: 8px;
     width: 300px;
     background-color: yellow;
   } (a) 8px (b) h1 (c) h2 (d) border
4. 4.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 16px;
   }
   @media (min-width: 600px) {
     p {
       font-size: 22px;
     }
   }
5. 5.🖌️ Where does the text sit on its line?
   h2 {
     color: red;
     text-align: right;
     background-color: green;
     font-size: 24px;
   } (a) on the left (b) in the middle (c) on the right
6. 6.🌈 Which colour is rgb(0, 0, 255)? (a) magenta (b) white (c) bright green (d) blue
7. 7.🖌️ Which CSS property sets the letter colour? (a) font-family (b) background-color (c) color (d) font-size
8. 8.🌈 In #000035 the blue part is the hex number 35. What is it as a normal number?
9. 9.✍️ How many declarations (property: value pairs) are in this rule?
   p {
     padding: 8px;
     font-size: 20px;
   }
10. 10.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 40px;
      padding: 30px;
      border: 4px solid black;
      margin: 15px;
    }
11. 11.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 280px;
      justify-content: center;
    }
    Inside are 4 boxes, each 40px wide (no margins).
12. 12.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 90px;
      padding: 15px;
      border: 2px solid black;
      margin: 20px;
    }
13. 13.⚖️ What colour is the text of this element?
    <p class="box" id="main">Hi</p>
    CSS:
    #main { color: orange; }
    #main { color: black; } (a) black (b) purple (c) orange (d) green
14. 14.🎯 Which CSS selector matches this element?
    <li class="red" id="logo">Hello</li> (a) #red (b) .logo (c) #end (d) .red
15. 15.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 20px;
      }
    }
16. 16.🌈 In #rrggbb, which colour do the first two digits give? (a) black (b) blue (c) red (d) green
17. 17.🎨 One CSS file can style how many pages? (a) no pages (b) many pages (c) only one image (d) only one word
18. 18.📱 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;
      }
    }
19. 19.⚖️ Which selector is the strongest? (a) a class selector (b) an element selector (c) an id selector
20. 20.⚖️ What colour is the text of this element?
    <h2 class="red" id="logo">Hi</h2>
    CSS:
    .red { color: green; }
    .red { color: yellow; } (a) blue (b) red (c) green (d) yellow
21. 21.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 80px;
      padding: 30px;
      border: 3px solid black;
      margin: 0px;
    }
22. 22.📱 The screen is 700px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 6px;
      }
    } (a) No (b) Yes
23. 23.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 40px;
      padding: 25px;
      border: 2px solid black;
      margin: 5px;
    }
24. 24.What does font-family do? (a) colours behind the text (b) picks the font style (c) centres a heading (d) makes letters bigger
25. 25.🔍 Which is the odd one out? (a) checks a quiz answer (b) shows a pop-up message (c) counts down a timer (d) puts a picture on a page
26. 26.🎯 Which element does the selector li style? (a) <li class="menu"> (b) <span class="menu"> (c) <div> (d) <p id="top">
27. 27.📱 The screen is 1100px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 26px;
      }
    }
28. 28.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 120px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 50px wide (no margins).
29. 29.True or false: CSS makes headings and lists. (a) False (b) True
30. 30.🎯 What kind of selector is h1? (a) a class selector (b) an element selector (c) an id selector
31. 31.📱 The screen is 1100px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 22px;
      }
    } (a) No (b) Yes
32. 32.🖌️ What colour are the letters?
    h2 {
      font-size: 12px;
      background-color: green;
      text-align: center;
      color: black;
    } (a) black (b) green (c) orange
33. 33.🖌️ Where does the text sit on its line?
    li {
      font-size: 16px;
      text-align: right;
      color: black;
      background-color: orange;
    } (a) on the right (b) in the middle (c) on the left
34. 34.💪 Which justify-content value equal gaps, none at ends? (a) flex-end (b) flex-start (c) space-between (d) center
35. 35.🎨 Which attribute adds CSS inside one tag? (a) src (b) href (c) style (d) alt
36. 36.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) content (c) border (d) margin
37. 37.True or false: CSS lays out the page. (a) True (b) False
38. 38.🎯 What kind of selector is .card? (a) a class selector (b) an element selector (c) an id selector
39. 39.🖌️ Where does the text sit on its line?
    h2 {
      text-align: left;
      color: green;
      font-size: 24px;
      background-color: black;
    } (a) in the middle (b) on the left (c) on the right
40. 40.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 110px;
      padding: 5px;
      border: 5px solid black;
      margin: 10px;
    }

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