CSS Worksheet: Selectors Class and Id
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.
NameDateTime takenScore ___ / 40
- 1.🎯 What kind of selector is .star? (a) an element selector (b) a class selector (c) an id selector
-
2.🎯 Which CSS selector matches this element?
<p class="menu" id="hero">Hello</p> (a) #top (b) #hero (c) .hero (d) h1 - 3.True or false: p is an element selector. (a) True (b) False
- 4.🎯 Which element does the selector #top style? (a) <p id="top"> (b) <p id="intro"> (c) <h1 class="big"> (d) <p class="top">
- 5.True or false: h1 is a class selector. (a) False (b) True
- 6.🎯 How many elements on a page should have the same id? (a) 5 (b) 2 (c) 1 (d) any number
- 7.🎯 What kind of selector is h1? (a) a class selector (b) an element selector (c) an id selector
- 8.🎯 Which sign starts a class selector? (a) # (b) @ (c) & (d) .
- 9.🎯 Which element does the selector h1 style? (a) <li class="red"> (b) <h2> (c) <h1 class="red"> (d) <div id="end">
-
10.🎯 Which CSS selector matches this element?
<span class="big" id="top">Hello</span> (a) #intro (b) span (c) .red (d) #big - 11.🎯 Which element does the selector span style? (a) <h2 id="top"> (b) <p> (c) <h1 class="red"> (d) <span class="red">
- 12.🎯 What kind of selector is p? (a) an element selector (b) a class selector (c) an id selector
- 13.True or false: .star is a class selector. (a) True (b) False
-
14.🎯 Which CSS selector matches this element?
<p class="red" id="intro">Hello</p> (a) #main (b) .box (c) #red (d) .red - 15.🎯 Which element does the selector .menu style? (a) <p class="note"> (b) <h1 class="big"> (c) <p id="menu"> (d) <p class="menu">
- 16.🎯 What kind of selector is .note? (a) an id selector (b) a class selector (c) an element selector
-
17.🎯 Which CSS selector matches this element?
<div class="big" id="logo">Hello</div> (a) .red (b) span (c) .big (d) #big -
18.🎯 Which CSS selector matches this element?
<h1 class="note" id="hero">Hello</h1> (a) .note (b) #note (c) h2 (d) #top - 19.True or false: #top is an id selector. (a) True (b) False
-
20.🎯 Which CSS selector matches this element?
<h2 class="note" id="top">Hello</h2> (a) .note (b) .top (c) li (d) .big - 21.🎯 What kind of selector is #top? (a) an id selector (b) a class selector (c) an element selector
- 22.🎯 Which element does the selector .note style? (a) <li id="note"> (b) <div class="red"> (c) <li class="note"> (d) <li class="big">
-
23.🎯 Which CSS selector matches this element?
<p class="big" id="end">Hello</p> (a) #end (b) .end (c) .red (d) #big - 24.True or false: p is an id selector. (a) False (b) True
- 25.True or false: img is an element selector. (a) False (b) True
- 26.True or false: body is an element selector. (a) False (b) True
- 27.🎯 What kind of selector is #main? (a) a class selector (b) an element selector (c) an id selector
- 28.True or false: #main is an element selector. (a) False (b) True
- 29.🎯 What kind of selector is #hero? (a) an element selector (b) a class selector (c) an id selector
- 30.True or false: h1 is an element selector. (a) False (b) True
- 31.True or false: .big is a class selector. (a) False (b) True
- 32.🎯 What kind of selector is .card? (a) an id selector (b) a class selector (c) an element selector
-
33.🎯 Which CSS selector matches this element?
<h2 class="note" id="hero">Hello</h2> (a) h2 (b) .big (c) li (d) #top - 34.🎯 Which element does the selector h2 style? (a) <h2 class="menu"> (b) <span id="logo"> (c) <li> (d) <div class="menu">
-
35.🎯 Which CSS selector matches this element?
<h2 class="note" id="top">Hello</h2> (a) .top (b) #intro (c) h2 (d) .big - 36.True or false: #main is a class selector. (a) True (b) False
- 37.🎯 Which element does the selector .star style? (a) <h2 class="menu"> (b) <h2 id="star"> (c) <li class="note"> (d) <h2 class="star">
- 38.True or false: img is an id selector. (a) False (b) True
-
39.🎯 Which CSS selector matches this element?
<li class="menu" id="main">Hello</li> (a) #logo (b) .main (c) li (d) .note - 40.🎯 Which element does the selector #hero style? (a) <h1 id="top"> (b) <h1 class="hero"> (c) <h1 id="hero"> (d) <h2 class="star">
Answer key
- a class selector
- #hero
- True
- <p id="top">
- False
- 1
- an element selector
- .
- <h1 class="red">
- span
- <span class="red">
- an element selector
- True
- .red
- <p class="menu">
- a class selector
- .big
- .note
- True
- .note
- an id selector
- <li class="note">
- #end
- False
- True
- True
- an id selector
- False
- an id selector
- True
- True
- a class selector
- h2
- <h2 class="menu">
- h2
- False
- <h2 class="star">
- False
- li
- <h1 id="hero">
Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids