CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 637 · 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.✍️ How many declarations (property: value pairs) are in this rule?
p {
  width: 300px;
  background-color: yellow;
  font-size: 20px;
  font-style: italic;
}
3.✍️ What is the selector in this CSS rule?
.note {
  color: red;
  padding: 8px;
  font-style: italic;
  font-weight: bold;
} (a) color (b) #top (c) .note (d) 8px
4.✍️ In color: blue; which part is the property? (a) color (b) blue (c) : (d) ;
5.✍️ What value is given to margin in this rule?
p {
  font-size: 20px;
  margin: 10px;
  color: red;
  background-color: yellow;
} (a) 8px (b) 10px (c) margin (d) bold
6.✍️ How does a CSS comment start? (a) <!-- (b) // (c) /* (d) #
7.✍️ What is the selector in this CSS rule?
.note {
margin: 10px;
text-align: center;
} (a) margin (b) #top (c) center (d) .note
8.✍️ CSS declarations go inside which brackets? (a) ( ) (b) { } (c) [ ] (d) < >
9.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
text-align: center;
}
10.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  margin: 10px;
  background-color: yellow;
  font-weight: bold;
  padding: 8px;
}
11.✍️ What is the selector in this CSS rule?
li {
width: 300px;
padding: 8px;
} (a) body (b) li (c) 8px (d) width
12.✍️ What is the selector in this CSS rule?
p {
  color: red;
  background-color: yellow;
  padding: 8px;
} (a) .note (b) color (c) yellow (d) p
13.✍️ What is the selector in this CSS rule?
.note {
font-size: 20px;
padding: 8px;
} (a) #top (b) font-size (c) 8px (d) .note
14.✍️ What is the selector in this CSS rule?
h1 {
  font-weight: bold;
  width: 300px;
  color: red;
  text-align: center;
} (a) p (b) h1 (c) 300px (d) font-weight
15.✍️ In color: blue; which part is the value? (a) : (b) blue (c) color (d) ;
16.✍️ What is the selector in this CSS rule?
li {
  color: red;
  text-align: center;
  padding: 8px;
} (a) color (b) body (c) center (d) li
17.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  width: 300px;
  background-color: yellow;
  font-style: italic;
}
18.✍️ How many declarations (property: value pairs) are in this rule?
#top {
background-color: yellow;
}
19.✍️ What value is given to width in this rule?
#top {
  width: 300px;
  color: red;
  font-weight: bold;
} (a) 300px (b) italic (c) red (d) width
20.✍️ Which sign goes between a property and its value? (a) - (b) ; (c) : (d) =
21.✍️ What value is given to font-size in this rule?
h1 {
  font-size: 20px;
  font-weight: bold;
  color: red;
} (a) font-size (b) center (c) 20px (d) yellow
22.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  width: 300px;
  font-style: italic;
  border: 2px solid;
}
23.✍️ What is the selector in this CSS rule?
h2 {
  padding: 8px;
  font-weight: bold;
  font-size: 20px;
  background-color: yellow;
} (a) padding (b) h1 (c) bold (d) h2
24.✍️ What is the selector in this CSS rule?
body {
  width: 300px;
  color: red;
  font-size: 20px;
  font-style: italic;
} (a) width (b) red (c) .box (d) body
25.✍️ How many declarations (property: value pairs) are in this rule?
.box {
width: 300px;
}
26.✍️ How many declarations (property: value pairs) are in this rule?
p {
  color: red;
  font-weight: bold;
  width: 300px;
}
27.✍️ How many declarations (property: value pairs) are in this rule?
p {
  background-color: yellow;
  border: 2px solid;
  width: 300px;
}
28.✍️ How many declarations (property: value pairs) are in this rule?
body {
  text-align: center;
  color: red;
  font-style: italic;
  border: 2px solid;
}
29.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
font-style: italic;
color: red;
}
30.✍️ What is the selector in this CSS rule?
#top {
  font-style: italic;
  padding: 8px;
  width: 300px;
  border: 2px solid;
} (a) li (b) 8px (c) font-style (d) #top
31.✍️ What is the selector in this CSS rule?
.box {
padding: 8px;
text-align: center;
} (a) .box (b) center (c) padding (d) h2
32.✍️ What is the selector in this CSS rule?
#top {
width: 300px;
font-size: 20px;
} (a) 20px (b) width (c) li (d) #top
33.✍️ Which property is set to 10px in this rule?
.note {
  font-style: italic;
  padding: 8px;
  margin: 10px;
} (a) font-weight (b) 10px (c) margin (d) padding
34.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
font-weight: bold;
padding: 8px;
}
35.✍️ How many declarations (property: value pairs) are in this rule?
li {
font-style: italic;
}
36.✍️ How many declarations (property: value pairs) are in this rule?
p {
  margin: 10px;
  color: red;
  font-style: italic;
  text-align: center;
}
37.✍️ How many declarations (property: value pairs) are in this rule?
p {
font-weight: bold;
text-align: center;
}
38.✍️ Which property is set to red in this rule?
#top {
color: red;
width: 300px;
} (a) red (b) font-size (c) color (d) text-align
39.✍️ Which property is set to red in this rule?
h2 {
  font-size: 20px;
  margin: 10px;
  font-weight: bold;
  color: red;
} (a) red (b) color (c) text-align (d) font-size
40.✍️ Which property is set to center in this rule?
.box {
  font-weight: bold;
  color: red;
  text-align: center;
  margin: 10px;
} (a) background-color (b) text-align (c) center (d) margin

Answer key

;
4
.note
color
10px
/*
.note
{ }
1
4
li
p
.note
h1
blue
li
3
1
300px
:
20px
3
h2
body
1
3
3
4
2
#top
.box
#top
margin
2
1
4
2
color
color
text-align

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