CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 63 · 40 questions

Code tip (Colon in the middle, semicolon at the end): A rule is: selector { property: value; property: value; } The property is before the colon, the value after it; a semicolon ends each declaration. Count the property: value; lines to count the declarations.

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1.✍️ Which sign ends each CSS declaration? (a) , (b) . (c) ; (d) :
2.✍️ What is the selector in this CSS rule?
h2 {
padding: 8px;
font-weight: bold;
} (a) h2 (b) h1 (c) bold (d) padding
3.✍️ In color: blue; which part is the value? (a) color (b) blue (c) : (d) ;
4.✍️ What value is given to font-size in this rule?
li {
font-size: 20px;
width: 300px;
} (a) yellow (b) font-size (c) center (d) 20px
5.✍️ What value is given to color in this rule?
p {
color: red;
font-size: 20px;
} (a) center (b) color (c) red (d) 20px
6.✍️ What value is given to font-size in this rule?
#top {
font-size: 20px;
width: 300px;
} (a) font-size (b) 20px (c) center (d) yellow
7.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
font-size: 20px;
font-style: italic;
}
8.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  padding: 8px;
  background-color: yellow;
  width: 300px;
}
9.✍️ How does a CSS comment start? (a) /* (b) <!-- (c) // (d) #
10.✍️ Which property is set to 300px in this rule?
h1 {
  width: 300px;
  font-size: 20px;
  padding: 8px;
} (a) color (b) 300px (c) font-style (d) width
11.✍️ How many declarations (property: value pairs) are in this rule?
.box {
  text-align: center;
  width: 300px;
  font-style: italic;
  color: red;
}
12.✍️ What is the selector in this CSS rule?
#top {
  width: 300px;
  text-align: center;
  padding: 8px;
  border: 2px solid;
} (a) center (b) #top (c) width (d) li
13.✍️ Which property is set to italic in this rule?
body {
font-style: italic;
background-color: yellow;
} (a) font-size (b) color (c) italic (d) font-style
14.✍️ What value is given to background-color in this rule?
p {
background-color: yellow;
text-align: center;
} (a) background-color (b) 8px (c) yellow (d) 10px
15.✍️ What is the selector in this CSS rule?
h1 {
  color: red;
  font-size: 20px;
  border: 2px solid;
  text-align: center;
} (a) h1 (b) 20px (c) p (d) color
16.✍️ Which sign goes between a property and its value? (a) : (b) - (c) = (d) ;
17.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
background-color: yellow;
width: 300px;
}
18.✍️ How many declarations (property: value pairs) are in this rule?
.box {
font-size: 20px;
}
19.✍️ What value is given to font-style in this rule?
body {
text-align: center;
font-style: italic;
} (a) font-style (b) italic (c) 20px (d) red
20.✍️ What is the selector in this CSS rule?
h1 {
  background-color: yellow;
  margin: 10px;
  text-align: center;
} (a) 10px (b) h1 (c) background-color (d) p
21.✍️ Which property is set to red in this rule?
h1 {
padding: 8px;
color: red;
} (a) text-align (b) font-size (c) color (d) red
22.✍️ How many declarations (property: value pairs) are in this rule?
#top {
  width: 300px;
  font-weight: bold;
  text-align: center;
}
23.✍️ How many declarations (property: value pairs) are in this rule?
p {
  font-style: italic;
  background-color: yellow;
  border: 2px solid;
}
24.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
font-style: italic;
font-size: 20px;
}
25.✍️ What is the selector in this CSS rule?
.box {
font-weight: bold;
margin: 10px;
} (a) font-weight (b) 10px (c) h2 (d) .box
26.✍️ How many declarations (property: value pairs) are in this rule?
p {
  background-color: yellow;
  font-style: italic;
  padding: 8px;
}
27.✍️ In color: blue; which part is the property? (a) blue (b) color (c) ; (d) :
28.✍️ What is the selector in this CSS rule?
h2 {
width: 300px;
font-size: 20px;
} (a) 20px (b) h2 (c) width (d) h1
29.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  border: 2px solid;
  background-color: yellow;
  padding: 8px;
  text-align: center;
}
30.✍️ What is the selector in this CSS rule?
body {
  color: red;
  font-weight: bold;
  margin: 10px;
} (a) bold (b) color (c) body (d) .box
31.✍️ CSS declarations go inside which brackets? (a) { } (b) [ ] (c) ( ) (d) < >
32.✍️ What is the selector in this CSS rule?
li {
  font-weight: bold;
  width: 300px;
  color: red;
} (a) li (b) body (c) 300px (d) font-weight
33.✍️ How many declarations (property: value pairs) are in this rule?
p {
  font-size: 20px;
  width: 300px;
  text-align: center;
}
34.✍️ How many declarations (property: value pairs) are in this rule?
p {
  margin: 10px;
  background-color: yellow;
  border: 2px solid;
  font-weight: bold;
}
35.✍️ What is the selector in this CSS rule?
#top {
  background-color: yellow;
  color: red;
  border: 2px solid;
} (a) red (b) background-color (c) li (d) #top
36.✍️ What is the selector in this CSS rule?
.note {
  font-style: italic;
  font-size: 20px;
  color: red;
  text-align: center;
} (a) font-style (b) .note (c) 20px (d) #top
37.✍️ Which property is set to 10px in this rule?
h1 {
margin: 10px;
text-align: center;
} (a) margin (b) font-weight (c) padding (d) 10px
38.✍️ What is the selector in this CSS rule?
h1 {
  background-color: yellow;
  font-style: italic;
  margin: 10px;
  font-weight: bold;
} (a) p (b) italic (c) h1 (d) background-color
39.✍️ What is the selector in this CSS rule?
h2 {
color: red;
border: 2px solid;
} (a) 2px solid (b) color (c) h2 (d) h1
40.✍️ Which property is set to red in this rule?
li {
color: red;
font-size: 20px;
} (a) font-size (b) red (c) text-align (d) color

Answer key

;
h2
blue
20px
red
20px
2
3
/*
width
4
#top
font-style
yellow
h1
:
2
1
italic
h1
color
3
3
2
.box
3
color
h2
4
body
{ }
li
3
4
#top
.note
margin
h1
h2
color

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