CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 239 · 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.✍️ What is the selector in this CSS rule?
h1 {
  font-size: 20px;
  text-align: center;
  font-weight: bold;
  background-color: yellow;
} (a) p (b) font-size (c) h1 (d) center
2.✍️ Which sign goes between a property and its value? (a) ; (b) : (c) = (d) -
3.✍️ How many declarations (property: value pairs) are in this rule?
li {
font-weight: bold;
width: 300px;
}
4.✍️ What is the selector in this CSS rule?
h2 {
  width: 300px;
  color: red;
  margin: 10px;
} (a) red (b) width (c) h1 (d) h2
5.✍️ What is the selector in this CSS rule?
body {
  color: red;
  border: 2px solid;
  padding: 8px;
} (a) .box (b) color (c) body (d) 2px solid
6.✍️ What value is given to font-size in this rule?
body {
  font-size: 20px;
  margin: 10px;
  width: 300px;
  font-style: italic;
} (a) 20px (b) center (c) font-size (d) yellow
7.✍️ What is the selector in this CSS rule?
li {
  border: 2px solid;
  color: red;
  text-align: center;
  font-weight: bold;
} (a) body (b) border (c) red (d) li
8.✍️ Which sign ends each CSS declaration? (a) : (b) , (c) . (d) ;
9.✍️ How does a CSS comment start? (a) // (b) <!-- (c) /* (d) #
10.✍️ What is the selector in this CSS rule?
li {
  margin: 10px;
  background-color: yellow;
  padding: 8px;
  border: 2px solid;
} (a) margin (b) li (c) body (d) yellow
11.✍️ How many declarations (property: value pairs) are in this rule?
body {
  margin: 10px;
  border: 2px solid;
  padding: 8px;
  font-style: italic;
}
12.✍️ In color: blue; which part is the property? (a) blue (b) ; (c) : (d) color
13.✍️ How many declarations (property: value pairs) are in this rule?
p {
background-color: yellow;
}
14.✍️ In color: blue; which part is the value? (a) blue (b) : (c) ; (d) color
15.✍️ Which property is set to red in this rule?
h2 {
color: red;
margin: 10px;
} (a) red (b) text-align (c) font-size (d) color
16.✍️ What value is given to text-align in this rule?
body {
  text-align: center;
  padding: 8px;
  border: 2px solid;
  background-color: yellow;
} (a) text-align (b) center (c) 10px (d) yellow
17.✍️ What is the selector in this CSS rule?
h1 {
  color: red;
  font-size: 20px;
  font-style: italic;
  background-color: yellow;
} (a) color (b) h1 (c) p (d) 20px
18.✍️ Which property is set to 300px in this rule?
#top {
color: red;
width: 300px;
} (a) color (b) font-style (c) 300px (d) width
19.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  color: red;
  width: 300px;
  background-color: yellow;
}
20.✍️ Which property is set to bold in this rule?
.note {
border: 2px solid;
font-weight: bold;
} (a) border (b) font-weight (c) width (d) bold
21.✍️ What value is given to width in this rule?
.note {
margin: 10px;
width: 300px;
} (a) width (b) italic (c) 300px (d) red
22.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  color: red;
  font-size: 20px;
  border: 2px solid;
}
23.✍️ What value is given to border in this rule?
p {
border: 2px solid;
font-style: italic;
} (a) 300px (b) border (c) italic (d) 2px solid
24.✍️ Which property is set to 300px in this rule?
h2 {
  color: red;
  width: 300px;
  background-color: yellow;
} (a) width (b) 300px (c) color (d) font-style
25.✍️ How many declarations (property: value pairs) are in this rule?
p {
  background-color: yellow;
  font-size: 20px;
  font-weight: bold;
  border: 2px solid;
}
26.✍️ What value is given to color in this rule?
h2 {
color: red;
padding: 8px;
} (a) red (b) center (c) 20px (d) color
27.✍️ What value is given to width in this rule?
.box {
width: 300px;
color: red;
} (a) red (b) width (c) 300px (d) italic
28.✍️ What is the selector in this CSS rule?
p {
  color: red;
  text-align: center;
  font-style: italic;
} (a) p (b) color (c) center (d) .note
29.✍️ What is the selector in this CSS rule?
.box {
  color: red;
  font-weight: bold;
  font-size: 20px;
} (a) h2 (b) color (c) bold (d) .box
30.✍️ How many declarations (property: value pairs) are in this rule?
p {
  font-size: 20px;
  margin: 10px;
  width: 300px;
  padding: 8px;
}
31.✍️ How many declarations (property: value pairs) are in this rule?
#top {
  width: 300px;
  border: 2px solid;
  font-style: italic;
  font-size: 20px;
}
32.✍️ What is the selector in this CSS rule?
h1 {
  color: red;
  border: 2px solid;
  width: 300px;
  background-color: yellow;
} (a) color (b) h1 (c) 2px solid (d) p
33.✍️ How many declarations (property: value pairs) are in this rule?
#top {
  padding: 8px;
  color: red;
  font-size: 20px;
  font-weight: bold;
}
34.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
font-size: 20px;
margin: 10px;
}
35.✍️ What value is given to font-size in this rule?
h2 {
  font-size: 20px;
  text-align: center;
  margin: 10px;
} (a) center (b) 20px (c) font-size (d) yellow
36.✍️ What is the selector in this CSS rule?
body {
text-align: center;
padding: 8px;
} (a) text-align (b) body (c) 8px (d) .box
37.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
padding: 8px;
margin: 10px;
}
38.✍️ How many declarations (property: value pairs) are in this rule?
body {
  color: red;
  background-color: yellow;
  text-align: center;
}
39.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
color: red;
text-align: center;
}
40.✍️ How many declarations (property: value pairs) are in this rule?
.note {
text-align: center;
padding: 8px;
}

Answer key

h1
:
2
h2
body
20px
li
;
/*
li
4
color
1
blue
color
center
h1
width
3
font-weight
300px
3
2px solid
width
4
red
300px
p
.box
4
4
h1
4
2
20px
body
2
3
2
2

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