CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 494 · 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?
li {
  color: red;
  border: 2px solid;
  width: 300px;
}
3.✍️ In color: blue; which part is the property? (a) blue (b) : (c) ; (d) color
4.✍️ What is the selector in this CSS rule?
h2 {
width: 300px;
font-size: 20px;
} (a) width (b) h2 (c) h1 (d) 20px
5.✍️ What is the selector in this CSS rule?
body {
color: red;
text-align: center;
} (a) center (b) .box (c) color (d) body
6.✍️ How does a CSS comment start? (a) /* (b) <!-- (c) # (d) //
7.✍️ In color: blue; which part is the value? (a) color (b) : (c) blue (d) ;
8.✍️ How many declarations (property: value pairs) are in this rule?
p {
background-color: yellow;
color: red;
}
9.✍️ Which property is set to center in this rule?
h2 {
  background-color: yellow;
  padding: 8px;
  text-align: center;
} (a) center (b) background-color (c) margin (d) text-align
10.✍️ How many declarations (property: value pairs) are in this rule?
p {
margin: 10px;
border: 2px solid;
}
11.✍️ CSS declarations go inside which brackets? (a) ( ) (b) [ ] (c) { } (d) < >
12.✍️ How many declarations (property: value pairs) are in this rule?
.box {
padding: 8px;
}
13.✍️ What is the selector in this CSS rule?
.note {
padding: 8px;
font-style: italic;
} (a) .note (b) italic (c) #top (d) padding
14.✍️ Which property is set to center in this rule?
body {
padding: 8px;
text-align: center;
} (a) margin (b) center (c) text-align (d) background-color
15.✍️ What is the selector in this CSS rule?
li {
color: red;
padding: 8px;
} (a) body (b) 8px (c) color (d) li
16.✍️ How many declarations (property: value pairs) are in this rule?
body {
padding: 8px;
}
17.✍️ Which property is set to 10px in this rule?
body {
margin: 10px;
color: red;
} (a) margin (b) padding (c) font-weight (d) 10px
18.✍️ What is the selector in this CSS rule?
h2 {
  width: 300px;
  text-align: center;
  font-style: italic;
  border: 2px solid;
} (a) h2 (b) h1 (c) width (d) center
19.✍️ What is the selector in this CSS rule?
.note {
  font-size: 20px;
  color: red;
  font-style: italic;
} (a) font-size (b) #top (c) .note (d) red
20.✍️ Which property is set to 300px in this rule?
p {
  margin: 10px;
  background-color: yellow;
  font-style: italic;
  width: 300px;
} (a) font-style (b) 300px (c) width (d) color
21.✍️ Which property is set to bold in this rule?
li {
  color: red;
  border: 2px solid;
  font-size: 20px;
  font-weight: bold;
} (a) bold (b) width (c) font-weight (d) border
22.✍️ How many declarations (property: value pairs) are in this rule?
#top {
margin: 10px;
color: red;
}
23.✍️ What is the selector in this CSS rule?
#top {
  padding: 8px;
  text-align: center;
  background-color: yellow;
} (a) center (b) li (c) padding (d) #top
24.✍️ What is the selector in this CSS rule?
.box {
  color: red;
  text-align: center;
  border: 2px solid;
} (a) color (b) center (c) h2 (d) .box
25.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  font-size: 20px;
  margin: 10px;
  background-color: yellow;
}
26.✍️ What is the selector in this CSS rule?
.note {
  padding: 8px;
  font-weight: bold;
  text-align: center;
} (a) padding (b) #top (c) bold (d) .note
27.✍️ What is the selector in this CSS rule?
li {
color: red;
width: 300px;
} (a) color (b) li (c) body (d) 300px
28.✍️ How many declarations (property: value pairs) are in this rule?
#top {
text-align: center;
}
29.✍️ What is the selector in this CSS rule?
li {
  font-style: italic;
  background-color: yellow;
  text-align: center;
  font-size: 20px;
} (a) body (b) font-style (c) li (d) yellow
30.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  color: red;
  font-style: italic;
  font-size: 20px;
  margin: 10px;
}
31.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
color: red;
width: 300px;
}
32.✍️ Which property is set to yellow in this rule?
body {
background-color: yellow;
text-align: center;
} (a) margin (b) background-color (c) padding (d) yellow
33.✍️ How many declarations (property: value pairs) are in this rule?
#top {
width: 300px;
text-align: center;
}
34.✍️ What is the selector in this CSS rule?
.box {
  font-size: 20px;
  width: 300px;
  border: 2px solid;
} (a) 300px (b) font-size (c) .box (d) h2
35.✍️ What value is given to font-weight in this rule?
p {
text-align: center;
font-weight: bold;
} (a) bold (b) 300px (c) font-weight (d) 2px solid
36.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
text-align: center;
margin: 10px;
}
37.✍️ What value is given to padding in this rule?
p {
width: 300px;
padding: 8px;
} (a) bold (b) padding (c) 8px (d) 2px solid
38.✍️ What value is given to font-style in this rule?
#top {
font-style: italic;
padding: 8px;
} (a) font-style (b) italic (c) 20px (d) red
39.✍️ Which property is set to bold in this rule?
h1 {
  color: red;
  font-size: 20px;
  font-weight: bold;
} (a) border (b) width (c) bold (d) font-weight
40.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  font-size: 20px;
  text-align: center;
  border: 2px solid;
  font-weight: bold;
}

Answer key

;
3
color
h2
body
/*
blue
2
text-align
2
{ }
1
.note
text-align
li
1
margin
h2
.note
width
font-weight
2
#top
.box
3
.note
li
1
li
4
2
background-color
2
.box
bold
2
8px
italic
font-weight
4

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