CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 403 · 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 {
     font-size: 28px;
     text-align: right;
     background-color: blue;
     color: black;
   } (a) on the right (b) in the middle (c) on the left
2. 2.🖌️ What colour is behind the letters?
   h2 {
     background-color: orange;
     font-size: 32px;
     color: white;
     text-align: left;
   } (a) red (b) orange (c) white
3. 3.🎯 Which element does the selector p style? (a) <p class="big"> (b) <li id="main"> (c) <h2 class="big"> (d) <h1>
4. 4.📦 How much space across (px) does this box take in all, margin included?
   .box {
     width: 70px;
     padding: 20px;
     border: 5px solid black;
     margin: 10px;
   }
5. 5.📱 The screen is 700px wide. Does the rule inside @media apply?
   p {
     font-size: 16px;
   }
   @media (min-width: 768px) {
     p {
       font-size: 18px;
     }
   } (a) Yes (b) No
6. 6.⚖️ What colour is the text of this element?
   <p class="big" id="top">Hi</p>
   CSS:
   #top { color: yellow; }
   #top { color: red; } (a) white (b) yellow (c) red (d) blue
7. 7.True or false: JavaScript changes the page live. (a) False (b) True
8. 8.⚖️ Which selector is the weakest? (a) an id selector (b) an element selector (c) a class selector
9. 9.🎯 How many elements on a page should have the same id? (a) 1 (b) 5 (c) 2 (d) any number
10. 10.✍️ Which sign goes between a property and its value? (a) - (b) ; (c) = (d) :
11. 11.🎯 What kind of selector is #hero? (a) a class selector (b) an element selector (c) an id selector
12. 12.🌈 In #004100 the green part is the hex number 41. What is it as a normal number?
13. 13.🖌️ Which CSS property makes letters bigger? (a) font-size (b) font-weight (c) color (d) background-color
14. 14.✍️ Which property is set to yellow in this rule?
    body {
      margin: 10px;
      background-color: yellow;
    } (a) padding (b) margin (c) yellow (d) background-color
15. 15.True or false: HTML lays out the page. (a) True (b) False
16. 16.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 230px;
      padding: 5px;
      border: 5px solid black;
      margin: 5px;
    }
17. 17.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 220px;
      padding: 10px;
      border: 2px solid black;
      margin: 20px;
    }
18. 18.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 270px;
      justify-content: flex-end;
    }
    Inside are 4 boxes, each 50px wide (no margins).
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?
    <p class="big" id="end">Hi</p>
    CSS:
    p { color: yellow; }
    .big { color: blue; } (a) purple (b) yellow (c) blue (d) red
21. 21.🎯 What kind of selector is #main? (a) an id selector (b) a class selector (c) an element selector
22. 22.🌈 In #rrggbb, which colour do the first two digits give? (a) red (b) blue (c) green (d) black
23. 23.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 18px;
      }
    }
24. 24.✍️ How many declarations (property: value pairs) are in this rule?
    .box {
      font-weight: bold;
      background-color: yellow;
    }
25. 25.🌈 Which colour of light is strongest in rgb(152, 37, 13)? (a) green (b) red (c) blue
26. 26.📱 min-width: 800px applies when the screen is ___. (a) exactly 100px (b) turned off (c) 800px or narrower (d) 800px or wider
27. 27.📱 The screen is 1100px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 26px;
      }
    } (a) No (b) Yes
28. 28.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 110px;
      justify-content: flex-end;
    }
    Inside are 2 boxes, each 50px wide (no margins).
29. 29.True or false: CSS reacts to a button click. (a) True (b) False
30. 30.🎯 Which CSS selector matches this element?
    <h1 class="note" id="logo">Hello</h1> (a) h2 (b) h1 (c) #end (d) #note
31. 31.🖌️ Which CSS property picks the font style? (a) color (b) font-family (c) text-align (d) background-color
32. 32.What does background-color do? (a) makes the text bold (b) colours behind the text (c) sets the letter colour (d) picks the font style
33. 33.True or false: CSS adds space around boxes. (a) False (b) True
34. 34.📱 What does a media query check? (a) the time of day (b) the battery level (c) the page title (d) the screen width
35. 35.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 220px;
      justify-content: flex-start;
    }
    Inside are 4 boxes, each 50px wide (no margins).
36. 36.True or false: .menu is an id selector. (a) True (b) False
37. 37.⚖️ What colour is the text of this element?
    <h2 class="note" id="top">Hi</h2>
    CSS:
    .note { color: purple; }
    .note { color: blue; } (a) black (b) purple (c) orange (d) blue
38. 38.🌈 In #00dc00 the green part is the hex number dc. What is it as a normal number?
39. 39.✍️ What value is given to font-weight in this rule?
    h1 {
      border: 2px solid;
      font-weight: bold;
      font-style: italic;
    } (a) bold (b) font-weight (c) 300px (d) 2px solid
40. 40.🌈 Which colour is rgb(255, 255, 255)? (a) magenta (b) bright green (c) cyan (d) white

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