CSS Worksheet: Selectors Class and Id

HTML and CSS lesson 13: Selectors: element, class and id · Set 149 · 40 questions

Code tip (Dot for class, hash for id): p matches every <p>; .note matches class="note"; #top matches id="top". A dot means class, a hash means id — mixing them up matches nothing. Many elements can share a class; an id belongs to only one element.

1. 1.True or false: #top is a class selector. (a) True (b) False
2. 2.🎯 What kind of selector is #logo? (a) an id selector (b) an element selector (c) a class selector
3. 3.🎯 Which CSS selector matches this element?
   <h2 class="star" id="hero">Hello</h2> (a) .menu (b) .hero (c) h2 (d) #star
4. 4.🎯 Which CSS selector matches this element?
   <p class="big" id="intro">Hello</p> (a) .big (b) .red (c) #big (d) #main
5. 5.🎯 Which element does the selector .star style? (a) <li class="menu"> (b) <li id="star"> (c) <li class="star"> (d) <div class="note">
6. 6.🎯 Which CSS selector matches this element?
   <span class="box" id="top">Hello</span> (a) p (b) #box (c) #intro (d) #top
7. 7.🎯 Which CSS selector matches this element?
   <span class="star" id="end">Hello</span> (a) .end (b) .menu (c) p (d) .star
8. 8.🎯 Which CSS selector matches this element?
   <span class="star" id="main">Hello</span> (a) p (b) .menu (c) #star (d) span
9. 9.🎯 What kind of selector is .note? (a) a class selector (b) an element selector (c) an id selector
10. 10.🎯 Which element does the selector .box style? (a) <p class="menu"> (b) <span id="box"> (c) <span class="box"> (d) <span class="star">
11. 11.True or false: .note is an id selector. (a) False (b) True
12. 12.True or false: .note is an element selector. (a) True (b) False
13. 13.True or false: .card is an id selector. (a) False (b) True
14. 14.🎯 Which CSS selector matches this element?
    <span class="menu" id="main">Hello</span> (a) p (b) .main (c) span (d) #logo
15. 15.🎯 Which CSS selector matches this element?
    <li class="red" id="top">Hello</li> (a) #red (b) .box (c) #top (d) .top
16. 16.🎯 Which element does the selector div style? (a) <p class="box"> (b) <span> (c) <div class="box"> (d) <h1 id="hero">
17. 17.🎯 Which sign starts a class selector? (a) # (b) . (c) & (d) @
18. 18.🎯 What kind of selector is .menu? (a) an id selector (b) an element selector (c) a class selector
19. 19.🎯 Which CSS selector matches this element?
    <div class="big" id="end">Hello</div> (a) div (b) #big (c) #hero (d) .end
20. 20.True or false: body is an element selector. (a) False (b) True
21. 21.🎯 Which CSS selector matches this element?
    <p class="star" id="main">Hello</p> (a) #star (b) h1 (c) .star (d) #logo
22. 22.True or false: .star is a class selector. (a) True (b) False
23. 23.True or false: .big is a class selector. (a) False (b) True
24. 24.True or false: p is a class selector. (a) False (b) True
25. 25.🎯 What kind of selector is .card? (a) a class selector (b) an id selector (c) an element selector
26. 26.True or false: img is an element selector. (a) True (b) False
27. 27.True or false: body is a class selector. (a) False (b) True
28. 28.🎯 What kind of selector is #main? (a) an element selector (b) an id selector (c) a class selector
29. 29.🎯 What kind of selector is img? (a) an element selector (b) a class selector (c) an id selector
30. 30.🎯 Which CSS selector matches this element?
    <p class="red" id="top">Hello</p> (a) .red (b) h1 (c) #red (d) .box
31. 31.🎯 Which element does the selector div style? (a) <h1 id="top"> (b) <span> (c) <div class="star"> (d) <p class="star">
32. 32.🎯 Which element does the selector .big style? (a) <li class="red"> (b) <li id="big"> (c) <div class="box"> (d) <li class="big">
33. 33.🎯 Which sign starts an id selector? (a) . (b) # (c) & (d) @
34. 34.🎯 Which CSS selector matches this element?
    <li class="box" id="end">Hello</li> (a) div (b) .star (c) .end (d) li
35. 35.True or false: #main is an id selector. (a) False (b) True
36. 36.True or false: p is an id selector. (a) True (b) False
37. 37.🎯 Which element does the selector li style? (a) <div> (b) <span class="red"> (c) <li class="red"> (d) <p id="logo">
38. 38.🎯 What kind of selector is p? (a) a class selector (b) an id selector (c) an element selector
39. 39.🎯 Which CSS selector matches this element?
    <h1 class="menu" id="main">Hello</h1> (a) #menu (b) .note (c) #main (d) #logo
40. 40.🎯 Which CSS selector matches this element?
    <h2 class="big" id="top">Hello</h2> (a) .red (b) .big (c) #intro (d) #big

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