CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 641 · 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 of these is the content? (a) a solid or dotted edge (b) the text or picture (c) space inside the border (d) the gap to other boxes
2. 2.🌈 In #rrggbb, which colour do the first two digits give? (a) blue (b) green (c) black (d) red
3. 3.🌈 Which hex code is yellow? (a) #00ffff (b) #ffff00 (c) #00ff00 (d) #ff0000
4. 4.🔍 Which is the odd one out? (a) sets colours and fonts (b) gives the page structure (c) rounds box corners (d) adds space around boxes
5. 5.⚖️ What colour is the text of this element?
   <h1 class="big" id="hero">Hi</h1>
   CSS:
   h1 { color: blue; }
   h1 { color: red; } (a) red (b) purple (c) blue (d) orange
6. 6.📦 How much space top to bottom (px) does this box take in all, margin included?
   .box {
     height: 40px;
     padding: 25px;
     border: 1px solid black;
     margin: 20px;
   }
7. 7.📱 Responsive design means a page ___. (a) never changes (b) is only for laptops (c) fits every screen (d) has no pictures
8. 8.🌈 Which colour of light is strongest in rgb(30, 227, 84)? (a) red (b) blue (c) green
9. 9.✍️ What value is given to padding in this rule?
   li {
     font-weight: bold;
     color: red;
     padding: 8px;
   } (a) 2px solid (b) 8px (c) padding (d) bold
10. 10.True or false: HTML makes headings and lists. (a) True (b) False
11. 11.🎨 What does CSS stand for? (a) Cascading Style Sheets (b) Colourful Site Styles (c) Computer Style Sheets (d) Creative Sheet System
12. 12.What does font-family do? (a) centres a heading (b) makes the text bold (c) colours behind the text (d) picks the font style
13. 13.Which of these is margin? (a) the gap to other boxes (b) a solid or dotted edge (c) the text or picture (d) the line round the box
14. 14.🖌️ How big is the text, in px?
    h1 {
      text-align: center;
      color: yellow;
      font-size: 20px;
      background-color: red;
    }
15. 15.🎨 Which attribute adds CSS inside one tag? (a) style (b) src (c) href (d) alt
16. 16.🔍 Which is the odd one out? (a) changes the text size (b) sets colours and fonts (c) lays out the page (d) makes headings and lists
17. 17.🖌️ Where does the text sit on its line?
    p {
      color: yellow;
      text-align: left;
      font-size: 24px;
      background-color: white;
    } (a) on the left (b) on the right (c) in the middle
18. 18.📱 The screen is 540px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 20px;
      }
    } (a) No (b) Yes
19. 19.✍️ In color: blue; which part is the value? (a) color (b) blue (c) : (d) ;
20. 20.⚖️ What colour is the text of this element?
    <h2 class="big" id="top">Hi</h2>
    CSS:
    #top { color: purple; }
    h2 { color: black; }
    .big { color: red; } (a) blue (b) black (c) red (d) purple
21. 21.🌈 Which hex code is white? (a) #ffff00 (b) #ff0000 (c) #ffffff (d) #0000ff
22. 22.✍️ What value is given to color in this rule?
    #top {
      text-align: center;
      color: red;
    } (a) center (b) 20px (c) red (d) color
23. 23.🌈 Which colour of light is strongest in rgb(45, 238, 34)? (a) red (b) green (c) blue
24. 24.🎯 What kind of selector is .card? (a) an element selector (b) a class selector (c) an id selector
25. 25.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      padding: 8px;
      border: 2px solid;
    }
26. 26.⚖️ What colour is the text of this element?
    <h1 class="menu" id="top">Hi</h1>
    CSS:
    h1 { color: red; }
    #top { color: yellow; } (a) orange (b) red (c) green (d) yellow
27. 27.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 260px;
      padding: 25px;
      border: 5px solid black;
      margin: 0px;
    }
28. 28.🎯 What kind of selector is p? (a) a class selector (b) an id selector (c) an element selector
29. 29.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 10px;
      }
    }
30. 30.True or false: padding is the gap round content. (a) True (b) False
31. 31.🧩 Which language reacts to a button click? (a) HTML (b) JavaScript (c) CSS
32. 32.🖌️ Where does the text sit on its line?
    p {
      text-align: left;
      color: purple;
      background-color: blue;
      font-size: 16px;
    } (a) in the middle (b) on the right (c) on the left
33. 33.True or false: .menu is an id selector. (a) True (b) False
34. 34.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 550px;
      justify-content: space-between;
    }
    Inside are 4 boxes, each 100px wide (no margins).
35. 35.⚖️ What colour is the text of this element?
    <h1 class="menu" id="intro">Hi</h1>
    CSS:
    .menu { color: purple; }
    .menu { color: orange; } (a) orange (b) purple (c) red (d) white
36. 36.⚖️ What colour is the text of this element?
    <p class="red" id="end">Hi</p>
    CSS:
    p { color: purple; }
    .red { color: white; }
    #end { color: black; } (a) black (b) purple (c) red (d) white
37. 37.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 270px;
      justify-content: flex-end;
    }
    Inside are 2 boxes, each 100px wide (no margins).
38. 38.What does justify-content: flex-end do? (a) equal gaps, none at ends (b) packs boxes at the end (c) packs boxes at the start (d) puts boxes in the middle
39. 39.What does font-size do? (a) sets the letter colour (b) picks the font style (c) centres a heading (d) makes letters bigger
40. 40.✍️ CSS declarations go inside which brackets? (a) < > (b) { } (c) ( ) (d) [ ]

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