CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 360 · 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 value is given to margin in this rule?
#top {
  font-weight: bold;
  margin: 10px;
  background-color: yellow;
  color: red;
} (a) 8px (b) margin (c) bold (d) 10px
2.✍️ What is the selector in this CSS rule?
li {
  border: 2px solid;
  margin: 10px;
  background-color: yellow;
} (a) border (b) li (c) 10px (d) body
3.✍️ Which sign goes between a property and its value? (a) = (b) : (c) ; (d) -
4.✍️ Which property is set to 8px in this rule?
.box {
  color: red;
  padding: 8px;
  width: 300px;
} (a) padding (b) font-weight (c) border (d) 8px
5.✍️ How many declarations (property: value pairs) are in this rule?
body {
  width: 300px;
  margin: 10px;
  font-style: italic;
}
6.✍️ CSS declarations go inside which brackets? (a) [ ] (b) { } (c) ( ) (d) < >
7.✍️ What is the selector in this CSS rule?
#top {
font-weight: bold;
padding: 8px;
} (a) #top (b) 8px (c) font-weight (d) li
8.✍️ How many declarations (property: value pairs) are in this rule?
li {
  border: 2px solid;
  width: 300px;
  font-style: italic;
}
9.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
margin: 10px;
font-style: italic;
}
10.✍️ How does a CSS comment start? (a) <!-- (b) // (c) # (d) /*
11.✍️ What is the selector in this CSS rule?
p {
background-color: yellow;
width: 300px;
} (a) 300px (b) .note (c) p (d) background-color
12.✍️ In color: blue; which part is the property? (a) ; (b) blue (c) color (d) :
13.✍️ Which property is set to 20px in this rule?
#top {
  padding: 8px;
  margin: 10px;
  font-size: 20px;
  width: 300px;
} (a) font-size (b) background-color (c) 20px (d) text-align
14.✍️ In color: blue; which part is the value? (a) ; (b) : (c) blue (d) color
15.✍️ How many declarations (property: value pairs) are in this rule?
body {
color: red;
margin: 10px;
}
16.✍️ What is the selector in this CSS rule?
.note {
  padding: 8px;
  font-size: 20px;
  text-align: center;
} (a) 20px (b) .note (c) padding (d) #top
17.✍️ What is the selector in this CSS rule?
h2 {
  font-weight: bold;
  font-style: italic;
  padding: 8px;
  text-align: center;
} (a) h2 (b) h1 (c) font-weight (d) italic
18.✍️ Which property is set to 10px in this rule?
li {
  background-color: yellow;
  color: red;
  font-style: italic;
  margin: 10px;
} (a) padding (b) 10px (c) font-weight (d) margin
19.✍️ Which sign ends each CSS declaration? (a) . (b) ; (c) : (d) ,
20.✍️ What is the selector in this CSS rule?
#top {
  width: 300px;
  font-style: italic;
  margin: 10px;
} (a) italic (b) li (c) #top (d) width
21.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  border: 2px solid;
  margin: 10px;
  font-style: italic;
  background-color: yellow;
}
22.✍️ What is the selector in this CSS rule?
#top {
font-style: italic;
font-size: 20px;
} (a) li (b) font-style (c) #top (d) 20px
23.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
font-style: italic;
}
24.✍️ What is the selector in this CSS rule?
.note {
width: 300px;
font-style: italic;
} (a) #top (b) italic (c) width (d) .note
25.✍️ What is the selector in this CSS rule?
.box {
background-color: yellow;
color: red;
} (a) h2 (b) .box (c) background-color (d) red
26.✍️ What is the selector in this CSS rule?
#top {
  width: 300px;
  text-align: center;
  font-style: italic;
  background-color: yellow;
} (a) #top (b) li (c) width (d) center
27.✍️ Which property is set to 20px in this rule?
.box {
  margin: 10px;
  font-size: 20px;
  padding: 8px;
} (a) 20px (b) font-size (c) background-color (d) text-align
28.✍️ What is the selector in this CSS rule?
.note {
  font-size: 20px;
  padding: 8px;
  width: 300px;
  background-color: yellow;
} (a) font-size (b) 8px (c) .note (d) #top
29.✍️ Which property is set to bold in this rule?
#top {
background-color: yellow;
font-weight: bold;
} (a) width (b) font-weight (c) bold (d) border
30.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
color: red;
font-size: 20px;
}
31.✍️ What is the selector in this CSS rule?
.box {
  border: 2px solid;
  padding: 8px;
  font-style: italic;
} (a) border (b) h2 (c) .box (d) 8px
32.✍️ Which property is set to 300px in this rule?
h2 {
padding: 8px;
width: 300px;
} (a) width (b) color (c) font-style (d) 300px
33.✍️ How many declarations (property: value pairs) are in this rule?
li {
  text-align: center;
  width: 300px;
  font-style: italic;
}
34.✍️ How many declarations (property: value pairs) are in this rule?
li {
  font-size: 20px;
  font-weight: bold;
  background-color: yellow;
  color: red;
}
35.✍️ What value is given to background-color in this rule?
h1 {
  background-color: yellow;
  font-size: 20px;
  font-weight: bold;
} (a) yellow (b) background-color (c) 8px (d) 10px
36.✍️ What value is given to background-color in this rule?
p {
background-color: yellow;
font-size: 20px;
} (a) background-color (b) yellow (c) 8px (d) 10px
37.✍️ Which property is set to 2px solid in this rule?
li {
background-color: yellow;
border: 2px solid;
} (a) font-style (b) 2px solid (c) width (d) border
38.✍️ How many declarations (property: value pairs) are in this rule?
p {
padding: 8px;
color: red;
}
39.✍️ What value is given to width in this rule?
p {
  margin: 10px;
  width: 300px;
  border: 2px solid;
} (a) width (b) red (c) italic (d) 300px
40.✍️ Which property is set to 300px in this rule?
.box {
  text-align: center;
  font-weight: bold;
  width: 300px;
} (a) 300px (b) color (c) font-style (d) width

Answer key

10px
li
:
padding
3
{ }
#top
3
2
/*
p
color
font-size
blue
2
.note
h2
margin
;
#top
4
#top
1
.note
.box
#top
font-size
.note
font-weight
2
.box
width
3
4
yellow
yellow
border
2
300px
width

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