CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 358 · 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 property is set to center in this rule?
   h1 {
     text-align: center;
     font-style: italic;
     color: red;
     font-weight: bold;
   } (a) text-align (b) background-color (c) center (d) margin
2. 2.⚖️ What colour is the text of this element?
   <h1 class="red" id="main">Hi</h1>
   CSS:
   .red { color: purple; }
   #main { color: yellow; }
   h1 { color: red; } (a) yellow (b) white (c) red (d) purple
3. 3.🎯 Which element does the selector div style? (a) <h1 id="main"> (b) <p class="big"> (c) <div class="big"> (d) <span>
4. 4.📱 Responsive design means a page ___. (a) never changes (b) is only for laptops (c) has no pictures (d) fits every screen
5. 5.📱 The screen is 1366px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 16px;
   }
   @media (max-width: 768px) {
     p {
       font-size: 14px;
     }
   }
6. 6.🔍 Which is the odd one out? (a) rounds box corners (b) adds space around boxes (c) changes the text size (d) changes the page live
7. 7.🌈 In #00bd00 the green part is the hex number bd. What is it as a normal number?
8. 8.True or false: p is an id selector. (a) True (b) False
9. 9.📱 The screen is 1100px wide. Does the rule inside @media apply?
   p {
     font-size: 24px;
   }
   @media (max-width: 768px) {
     p {
       font-size: 20px;
     }
   } (a) No (b) Yes
10. 10.📦 In the box model, which part is the gap round content? (a) content (b) padding (c) border (d) margin
11. 11.✍️ In color: blue; which part is the property? (a) blue (b) : (c) ; (d) color
12. 12.True or false: JavaScript shows a pop-up message. (a) False (b) True
13. 13.✍️ How many declarations (property: value pairs) are in this rule?
    p {
      color: red;
      margin: 10px;
      font-size: 20px;
      padding: 8px;
    }
14. 14.What does justify-content: flex-end do? (a) puts boxes in the middle (b) equal gaps, none at ends (c) packs boxes at the start (d) packs boxes at the end
15. 15.🎯 Can many elements share the same class? (a) No (b) Yes
16. 16.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 120px;
      padding: 30px;
      border: 4px solid black;
      margin: 0px;
    }
17. 17.🎨 Which attribute adds CSS inside one tag? (a) href (b) style (c) alt (d) src
18. 18.🌈 In #rrggbb, which colour do the first two digits give? (a) green (b) red (c) black (d) blue
19. 19.⚖️ Which selector is the weakest? (a) an element selector (b) an id selector (c) a class selector
20. 20.🎯 Which CSS selector matches this element?
    <h1 class="box" id="end">Hello</h1> (a) .star (b) h2 (c) .end (d) .box
21. 21.✍️ What value is given to border in this rule?
    h1 {
      color: red;
      border: 2px solid;
      font-size: 20px;
      margin: 10px;
    } (a) italic (b) 2px solid (c) 300px (d) border
22. 22.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 240px;
      padding: 25px;
      border: 5px solid black;
      margin: 0px;
    }
23. 23.⚖️ What colour is the text of this element?
    <h1 class="menu" id="end">Hi</h1>
    CSS:
    .menu { color: red; }
    .menu { color: green; } (a) orange (b) red (c) black (d) green
24. 24.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 22px;
      }
    }
25. 25.🖌️ Where does the text sit on its line?
    h2 {
      text-align: right;
      background-color: blue;
      font-size: 24px;
      color: black;
    } (a) in the middle (b) on the right (c) on the left
26. 26.🌈 What is the biggest number one colour can have in rgb()? (a) 99 (b) 1000 (c) 255 (d) 100
27. 27.🔍 Which is the odd one out? (a) makes a form box (b) puts a picture on a page (c) reacts to a button click (d) makes headings and lists
28. 28.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 200px;
      justify-content: flex-start;
    }
    Inside are 3 boxes, each 60px wide (no margins).
29. 29.True or false: the border is a solid or dotted edge. (a) True (b) False
30. 30.Which of these does CSS do? (a) reacts to a button click (b) lays out the page (c) makes headings and lists (d) shows a pop-up message
31. 31.✍️ What is the selector in this CSS rule?
    #top {
      color: red;
      border: 2px solid;
      font-weight: bold;
    } (a) #top (b) 2px solid (c) li (d) color
32. 32.True or false: the border is the line round the box. (a) False (b) True
33. 33.⚖️ What colour is the text of this element?
    <h2 class="star" id="top">Hi</h2>
    CSS:
    .star { color: green; }
    .star { color: orange; } (a) red (b) blue (c) green (d) orange
34. 34.🎯 Which CSS selector matches this element?
    <span class="menu" id="intro">Hello</span> (a) #main (b) .menu (c) #menu (d) .note
35. 35.🖌️ What colour are the letters?
    h1 {
      background-color: yellow;
      font-size: 28px;
      text-align: center;
      color: black;
    } (a) white (b) yellow (c) black
36. 36.✍️ What is the selector in this CSS rule?
    p {
      border: 2px solid;
      font-style: italic;
      color: red;
    } (a) italic (b) border (c) p (d) .note
37. 37.✍️ Which sign ends each CSS declaration? (a) . (b) : (c) , (d) ;
38. 38.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      text-align: center;
      font-style: italic;
      font-weight: bold;
      border: 2px solid;
    }
39. 39.⚖️ What colour is the text of this element?
    <h2 class="box" id="end">Hi</h2>
    CSS:
    #end { color: red; }
    .box { color: yellow; } (a) yellow (b) blue (c) green (d) red
40. 40.🎯 What kind of selector is #logo? (a) a class selector (b) an element selector (c) an id selector

Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids