CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 209 · 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 font-size in this rule?
.note {
  font-weight: bold;
  font-size: 20px;
  background-color: yellow;
} (a) center (b) 20px (c) font-size (d) yellow
2.✍️ CSS declarations go inside which brackets? (a) < > (b) { } (c) ( ) (d) [ ]
3.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
border: 2px solid;
margin: 10px;
}
4.✍️ Which sign goes between a property and its value? (a) - (b) : (c) = (d) ;
5.✍️ Which property is set to bold in this rule?
body {
  font-weight: bold;
  background-color: yellow;
  width: 300px;
} (a) width (b) bold (c) border (d) font-weight
6.✍️ What is the selector in this CSS rule?
body {
  border: 2px solid;
  background-color: yellow;
  font-size: 20px;
} (a) border (b) body (c) .box (d) yellow
7.✍️ Which property is set to 10px in this rule?
.note {
margin: 10px;
width: 300px;
} (a) 10px (b) margin (c) padding (d) font-weight
8.✍️ What value is given to color in this rule?
#top {
  color: red;
  font-style: italic;
  font-size: 20px;
} (a) center (b) color (c) 20px (d) red
9.✍️ What is the selector in this CSS rule?
body {
  font-size: 20px;
  margin: 10px;
  padding: 8px;
  width: 300px;
} (a) body (b) .box (c) font-size (d) 10px
10.✍️ How many declarations (property: value pairs) are in this rule?
body {
margin: 10px;
}
11.✍️ What is the selector in this CSS rule?
h2 {
  padding: 8px;
  width: 300px;
  border: 2px solid;
} (a) 300px (b) padding (c) h1 (d) h2
12.✍️ What is the selector in this CSS rule?
h1 {
  background-color: yellow;
  padding: 8px;
  font-size: 20px;
  border: 2px solid;
} (a) p (b) 8px (c) background-color (d) h1
13.✍️ Which sign ends each CSS declaration? (a) , (b) : (c) ; (d) .
14.✍️ What value is given to text-align in this rule?
body {
text-align: center;
width: 300px;
} (a) text-align (b) center (c) yellow (d) 10px
15.✍️ How many declarations (property: value pairs) are in this rule?
.box {
  margin: 10px;
  font-size: 20px;
  border: 2px solid;
}
16.✍️ What value is given to background-color in this rule?
h1 {
text-align: center;
background-color: yellow;
} (a) 10px (b) background-color (c) 8px (d) yellow
17.✍️ What is the selector in this CSS rule?
h2 {
  font-size: 20px;
  font-style: italic;
  background-color: yellow;
} (a) font-size (b) h1 (c) italic (d) h2
18.✍️ How many declarations (property: value pairs) are in this rule?
li {
font-weight: bold;
}
19.✍️ What is the selector in this CSS rule?
body {
  border: 2px solid;
  padding: 8px;
  font-size: 20px;
} (a) 8px (b) body (c) border (d) .box
20.✍️ How many declarations (property: value pairs) are in this rule?
.box {
border: 2px solid;
}
21.✍️ Which property is set to bold in this rule?
.note {
font-weight: bold;
font-size: 20px;
} (a) bold (b) width (c) font-weight (d) border
22.✍️ Which property is set to 300px in this rule?
h2 {
  margin: 10px;
  width: 300px;
  border: 2px solid;
} (a) font-style (b) 300px (c) color (d) width
23.✍️ What is the selector in this CSS rule?
#top {
border: 2px solid;
font-weight: bold;
} (a) border (b) li (c) #top (d) bold
24.✍️ What is the selector in this CSS rule?
#top {
font-size: 20px;
width: 300px;
} (a) #top (b) 300px (c) li (d) font-size
25.✍️ What value is given to margin in this rule?
h1 {
margin: 10px;
text-align: center;
} (a) 10px (b) 8px (c) bold (d) margin
26.✍️ What value is given to width in this rule?
li {
  text-align: center;
  font-style: italic;
  font-size: 20px;
  width: 300px;
} (a) red (b) italic (c) 300px (d) width
27.✍️ Which property is set to 20px in this rule?
.box {
  font-size: 20px;
  background-color: yellow;
  text-align: center;
  font-weight: bold;
} (a) background-color (b) 20px (c) text-align (d) font-size
28.✍️ In color: blue; which part is the property? (a) ; (b) blue (c) : (d) color
29.✍️ What is the selector in this CSS rule?
#top {
color: red;
padding: 8px;
} (a) li (b) 8px (c) #top (d) color
30.✍️ What value is given to background-color in this rule?
body {
  background-color: yellow;
  margin: 10px;
  text-align: center;
  padding: 8px;
} (a) 8px (b) background-color (c) 10px (d) yellow
31.✍️ How many declarations (property: value pairs) are in this rule?
#top {
font-size: 20px;
}
32.✍️ What is the selector in this CSS rule?
.box {
  font-style: italic;
  padding: 8px;
  text-align: center;
  margin: 10px;
} (a) 8px (b) font-style (c) .box (d) h2
33.✍️ Which property is set to 8px in this rule?
p {
  margin: 10px;
  font-size: 20px;
  text-align: center;
  padding: 8px;
} (a) border (b) font-weight (c) 8px (d) padding
34.✍️ How does a CSS comment start? (a) // (b) # (c) <!-- (d) /*
35.✍️ In color: blue; which part is the value? (a) : (b) blue (c) color (d) ;
36.✍️ What is the selector in this CSS rule?
.note {
font-style: italic;
margin: 10px;
} (a) #top (b) font-style (c) 10px (d) .note
37.✍️ What value is given to font-weight in this rule?
body {
width: 300px;
font-weight: bold;
} (a) 300px (b) 2px solid (c) font-weight (d) bold
38.✍️ How many declarations (property: value pairs) are in this rule?
#top {
font-style: italic;
margin: 10px;
}
39.✍️ What is the selector in this CSS rule?
body {
  width: 300px;
  margin: 10px;
  font-style: italic;
  text-align: center;
} (a) width (b) .box (c) 10px (d) body
40.✍️ How many declarations (property: value pairs) are in this rule?
body {
  font-size: 20px;
  text-align: center;
  color: red;
}

Answer key

20px
{ }
2
:
font-weight
body
margin
red
body
1
h2
h1
;
center
3
yellow
h2
1
body
1
font-weight
width
#top
#top
10px
300px
font-size
color
#top
yellow
1
.box
padding
/*
blue
.note
bold
2
body
3

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