CSS Worksheet: Selectors Class and Id

HTML and CSS lesson 13: Selectors: element, class and id · Set 316 · 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: h1 is a class selector. (a) True (b) False
2. 2.🎯 What kind of selector is h1? (a) an id selector (b) a class selector (c) an element selector
3. 3.🎯 Can many elements share the same class? (a) No (b) Yes
4. 4.🎯 Which element does the selector span style? (a) <h1 class="star"> (b) <h2 id="top"> (c) <span class="star"> (d) <p>
5. 5.🎯 Which element does the selector .red style? (a) <h2 class="red"> (b) <h2 id="red"> (c) <li class="star"> (d) <h2 class="box">
6. 6.🎯 Which element does the selector .big style? (a) <span class="red"> (b) <span id="big"> (c) <p class="box"> (d) <span class="big">
7. 7.🎯 Which CSS selector matches this element?
   <h1 class="note" id="hero">Hello</h1> (a) #note (b) .hero (c) #hero (d) h2
8. 8.🎯 Which CSS selector matches this element?
   <h1 class="big" id="hero">Hello</h1> (a) h1 (b) #big (c) .red (d) h2
9. 9.True or false: .note is an element selector. (a) True (b) False
10. 10.🎯 Which sign starts an id selector? (a) & (b) @ (c) . (d) #
11. 11.🎯 Which CSS selector matches this element?
    <p class="note" id="intro">Hello</p> (a) .big (b) h1 (c) #main (d) .note
12. 12.True or false: #logo is an element selector. (a) False (b) True
13. 13.🎯 Which CSS selector matches this element?
    <h2 class="note" id="end">Hello</h2> (a) .big (b) #hero (c) #note (d) h2
14. 14.🎯 What kind of selector is p? (a) an id selector (b) an element selector (c) a class selector
15. 15.🎯 Which CSS selector matches this element?
    <p class="menu" id="main">Hello</p> (a) p (b) #logo (c) #menu (d) h1
16. 16.🎯 Which CSS selector matches this element?
    <span class="box" id="logo">Hello</span> (a) #box (b) .star (c) #logo (d) #end
17. 17.True or false: .card is a class selector. (a) True (b) False
18. 18.True or false: p is a class selector. (a) True (b) False
19. 19.🎯 Which CSS selector matches this element?
    <div class="note" id="hero">Hello</div> (a) .hero (b) #top (c) div (d) span
20. 20.True or false: .big is a class selector. (a) False (b) True
21. 21.🎯 Which CSS selector matches this element?
    <h1 class="red" id="main">Hello</h1> (a) h2 (b) .box (c) #logo (d) .red
22. 22.🎯 Which CSS selector matches this element?
    <h1 class="big" id="main">Hello</h1> (a) #big (b) .main (c) h2 (d) .big
23. 23.🎯 Which CSS selector matches this element?
    <h2 class="box" id="logo">Hello</h2> (a) #box (b) .star (c) li (d) #logo
24. 24.🎯 Which element does the selector #logo style? (a) <p class="logo"> (b) <p id="end"> (c) <p id="logo"> (d) <h1 class="menu">
25. 25.True or false: p is an id selector. (a) True (b) False
26. 26.🎯 Which element does the selector #logo style? (a) <h2 class="logo"> (b) <li class="big"> (c) <h2 id="end"> (d) <h2 id="logo">
27. 27.🎯 What kind of selector is .big? (a) an id selector (b) an element selector (c) a class selector
28. 28.🎯 What kind of selector is .star? (a) an element selector (b) an id selector (c) a class selector
29. 29.🎯 What kind of selector is li? (a) a class selector (b) an id selector (c) an element selector
30. 30.True or false: .star is an element selector. (a) True (b) False
31. 31.🎯 What kind of selector is .note? (a) an id selector (b) an element selector (c) a class selector
32. 32.🎯 What kind of selector is #logo? (a) an element selector (b) an id selector (c) a class selector
33. 33.🎯 How many elements on a page should have the same id? (a) any number (b) 2 (c) 1 (d) 5
34. 34.True or false: li is an element selector. (a) False (b) True
35. 35.🎯 Which element does the selector .red style? (a) <h1 class="box"> (b) <h1 class="red"> (c) <h2 class="star"> (d) <h1 id="red">
36. 36.🎯 Which CSS selector matches this element?
    <div class="box" id="main">Hello</div> (a) div (b) #logo (c) .main (d) #box
37. 37.🎯 Which CSS selector matches this element?
    <h2 class="box" id="main">Hello</h2> (a) #logo (b) #box (c) li (d) h2
38. 38.🎯 Which CSS selector matches this element?
    <div class="menu" id="top">Hello</div> (a) #menu (b) span (c) .menu (d) .note
39. 39.🎯 What kind of selector is #hero? (a) an element selector (b) an id selector (c) a class selector
40. 40.True or false: img is an id selector. (a) True (b) False

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