CSS Worksheet: Selectors Class and Id

HTML and CSS lesson 13: Selectors: element, class and id · Set 119 · 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: .note is an element selector. (a) True (b) False
2. 2.🎯 Which CSS selector matches this element?
   <div class="star" id="end">Hello</div> (a) .end (b) #star (c) .menu (d) .star
3. 3.True or false: img is an element selector. (a) True (b) False
4. 4.🎯 Which CSS selector matches this element?
   <h1 class="red" id="end">Hello</h1> (a) .end (b) #red (c) h2 (d) h1
5. 5.🎯 Which CSS selector matches this element?
   <p class="note" id="logo">Hello</p> (a) #end (b) .logo (c) #note (d) .note
6. 6.🎯 Which element does the selector h1 style? (a) <div id="intro"> (b) <h2> (c) <li class="box"> (d) <h1 class="box">
7. 7.🎯 Which element does the selector p style? (a) <h1> (b) <p class="note"> (c) <h2 class="note"> (d) <li id="end">
8. 8.True or false: #top is a class selector. (a) True (b) False
9. 9.🎯 Which element does the selector #top style? (a) <div class="big"> (b) <li class="top"> (c) <li id="intro"> (d) <li id="top">
10. 10.🎯 What kind of selector is img? (a) a class selector (b) an id selector (c) an element selector
11. 11.🎯 What kind of selector is li? (a) a class selector (b) an id selector (c) an element selector
12. 12.🎯 Which CSS selector matches this element?
    <p class="big" id="hero">Hello</p> (a) #top (b) .hero (c) p (d) #big
13. 13.🎯 How many elements on a page should have the same id? (a) any number (b) 5 (c) 2 (d) 1
14. 14.🎯 What kind of selector is body? (a) a class selector (b) an id selector (c) an element selector
15. 15.🎯 What kind of selector is .note? (a) an id selector (b) a class selector (c) an element selector
16. 16.True or false: #logo is an id selector. (a) True (b) False
17. 17.🎯 What kind of selector is .big? (a) a class selector (b) an id selector (c) an element selector
18. 18.🎯 Can many elements share the same class? (a) Yes (b) No
19. 19.🎯 Which element does the selector #main style? (a) <h2 id="logo"> (b) <li class="red"> (c) <h2 class="main"> (d) <h2 id="main">
20. 20.🎯 Which CSS selector matches this element?
    <h1 class="star" id="top">Hello</h1> (a) .menu (b) #star (c) h1 (d) .top
21. 21.🎯 Which element does the selector li style? (a) <li class="red"> (b) <span class="red"> (c) <p id="main"> (d) <div>
22. 22.🎯 Which sign starts an id selector? (a) & (b) @ (c) # (d) .
23. 23.True or false: .big is an element selector. (a) True (b) False
24. 24.🎯 What kind of selector is #logo? (a) a class selector (b) an id selector (c) an element selector
25. 25.🎯 Which CSS selector matches this element?
    <h1 class="menu" id="end">Hello</h1> (a) #end (b) .end (c) #menu (d) h2
26. 26.True or false: .star is an element selector. (a) False (b) True
27. 27.🎯 What kind of selector is #end? (a) a class selector (b) an id selector (c) an element selector
28. 28.🎯 Which CSS selector matches this element?
    <span class="box" id="end">Hello</span> (a) #hero (b) .star (c) #box (d) #end
29. 29.🎯 Which CSS selector matches this element?
    <span class="menu" id="end">Hello</span> (a) #end (b) #hero (c) p (d) .note
30. 30.🎯 Which element does the selector #end style? (a) <h2 class="box"> (b) <h1 id="end"> (c) <h1 class="end"> (d) <h1 id="hero">
31. 31.🎯 Which element does the selector li style? (a) <p id="logo"> (b) <li class="box"> (c) <span class="box"> (d) <div>
32. 32.True or false: .big is an id selector. (a) True (b) False
33. 33.🎯 Which CSS selector matches this element?
    <li class="box" id="main">Hello</li> (a) #box (b) .main (c) .star (d) #main
34. 34.True or false: #logo is an element selector. (a) False (b) True
35. 35.🎯 Which element does the selector .note style? (a) <div class="big"> (b) <div id="note"> (c) <div class="note"> (d) <span class="red">
36. 36.🎯 Which CSS selector matches this element?
    <span class="box" id="hero">Hello</span> (a) .box (b) .star (c) #box (d) .hero
37. 37.🎯 Which CSS selector matches this element?
    <span class="menu" id="main">Hello</span> (a) p (b) .note (c) #main (d) #menu
38. 38.🎯 Which element does the selector #top style? (a) <h1 id="top"> (b) <h2 class="star"> (c) <h1 id="intro"> (d) <h1 class="top">
39. 39.🎯 What kind of selector is .menu? (a) an id selector (b) a class selector (c) an element selector
40. 40.🎯 Which element does the selector .note style? (a) <p id="note"> (b) <h1 class="red"> (c) <p class="note"> (d) <p class="big">

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