CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 393 · 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.✍️ How does a CSS comment start? (a) // (b) <!-- (c) # (d) /*
2.✍️ CSS declarations go inside which brackets? (a) [ ] (b) < > (c) ( ) (d) { }
3.✍️ What is the selector in this CSS rule?
#top {
font-style: italic;
font-size: 20px;
} (a) li (b) #top (c) 20px (d) font-style
4.✍️ Which sign ends each CSS declaration? (a) ; (b) : (c) . (d) ,
5.✍️ What is the selector in this CSS rule?
h2 {
border: 2px solid;
padding: 8px;
} (a) 8px (b) h2 (c) h1 (d) border
6.✍️ How many declarations (property: value pairs) are in this rule?
body {
width: 300px;
}
7.✍️ In color: blue; which part is the value? (a) ; (b) blue (c) color (d) :
8.✍️ How many declarations (property: value pairs) are in this rule?
li {
font-size: 20px;
}
9.✍️ Which sign goes between a property and its value? (a) ; (b) = (c) : (d) -
10.✍️ In color: blue; which part is the property? (a) color (b) ; (c) blue (d) :
11.✍️ What value is given to color in this rule?
h2 {
  font-style: italic;
  color: red;
  padding: 8px;
} (a) 20px (b) red (c) center (d) color
12.✍️ Which property is set to red in this rule?
li {
  color: red;
  text-align: center;
  background-color: yellow;
} (a) red (b) font-size (c) color (d) text-align
13.✍️ How many declarations (property: value pairs) are in this rule?
#top {
font-weight: bold;
color: red;
}
14.✍️ Which property is set to 2px solid in this rule?
li {
border: 2px solid;
width: 300px;
} (a) border (b) 2px solid (c) width (d) font-style
15.✍️ What is the selector in this CSS rule?
body {
font-style: italic;
font-weight: bold;
} (a) bold (b) font-style (c) body (d) .box
16.✍️ What value is given to color in this rule?
.box {
  width: 300px;
  font-size: 20px;
  color: red;
  margin: 10px;
} (a) center (b) 20px (c) color (d) red
17.✍️ How many declarations (property: value pairs) are in this rule?
#top {
border: 2px solid;
}
18.✍️ What is the selector in this CSS rule?
.note {
text-align: center;
color: red;
} (a) text-align (b) .note (c) red (d) #top
19.✍️ What value is given to text-align in this rule?
h2 {
  text-align: center;
  font-style: italic;
  margin: 10px;
} (a) text-align (b) 10px (c) yellow (d) center
20.✍️ Which property is set to 300px in this rule?
.note {
  padding: 8px;
  margin: 10px;
  width: 300px;
} (a) font-style (b) 300px (c) color (d) width
21.✍️ What is the selector in this CSS rule?
#top {
  text-align: center;
  font-weight: bold;
  border: 2px solid;
  margin: 10px;
} (a) bold (b) text-align (c) #top (d) li
22.✍️ How many declarations (property: value pairs) are in this rule?
body {
  text-align: center;
  background-color: yellow;
  margin: 10px;
}
23.✍️ What is the selector in this CSS rule?
p {
  text-align: center;
  padding: 8px;
  width: 300px;
  font-style: italic;
} (a) text-align (b) p (c) .note (d) 8px
24.✍️ How many declarations (property: value pairs) are in this rule?
#top {
font-weight: bold;
}
25.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  margin: 10px;
  font-weight: bold;
  background-color: yellow;
  border: 2px solid;
}
26.✍️ What is the selector in this CSS rule?
body {
padding: 8px;
font-style: italic;
} (a) body (b) .box (c) italic (d) padding
27.✍️ Which property is set to bold in this rule?
.note {
  font-size: 20px;
  color: red;
  font-weight: bold;
} (a) font-weight (b) bold (c) width (d) border
28.✍️ Which property is set to 300px in this rule?
p {
  width: 300px;
  margin: 10px;
  font-weight: bold;
  font-style: italic;
} (a) 300px (b) font-style (c) color (d) width
29.✍️ What is the selector in this CSS rule?
h2 {
  padding: 8px;
  border: 2px solid;
  margin: 10px;
} (a) 2px solid (b) padding (c) h1 (d) h2
30.✍️ Which property is set to 20px in this rule?
h2 {
  color: red;
  background-color: yellow;
  font-size: 20px;
  width: 300px;
} (a) text-align (b) background-color (c) font-size (d) 20px
31.✍️ What is the selector in this CSS rule?
h2 {
font-style: italic;
width: 300px;
} (a) h1 (b) 300px (c) h2 (d) font-style
32.✍️ Which property is set to 2px solid in this rule?
h1 {
  text-align: center;
  border: 2px solid;
  font-style: italic;
  width: 300px;
} (a) font-style (b) 2px solid (c) width (d) border
33.✍️ What value is given to text-align in this rule?
.box {
  text-align: center;
  padding: 8px;
  width: 300px;
} (a) text-align (b) yellow (c) 10px (d) center
34.✍️ How many declarations (property: value pairs) are in this rule?
p {
font-style: italic;
}
35.✍️ Which property is set to 2px solid in this rule?
.note {
  font-style: italic;
  border: 2px solid;
  margin: 10px;
} (a) width (b) border (c) font-style (d) 2px solid
36.✍️ How many declarations (property: value pairs) are in this rule?
body {
font-style: italic;
}
37.✍️ Which property is set to 300px in this rule?
.box {
  border: 2px solid;
  width: 300px;
  color: red;
} (a) font-style (b) 300px (c) color (d) width
38.✍️ What value is given to margin in this rule?
p {
margin: 10px;
font-weight: bold;
} (a) bold (b) margin (c) 10px (d) 8px
39.✍️ Which property is set to 20px in this rule?
h1 {
  color: red;
  background-color: yellow;
  text-align: center;
  font-size: 20px;
} (a) font-size (b) 20px (c) background-color (d) text-align
40.✍️ What is the selector in this CSS rule?
.note {
font-style: italic;
background-color: yellow;
} (a) #top (b) yellow (c) .note (d) font-style

Answer key

/*
{ }
#top
;
h2
1
blue
1
:
color
red
color
2
border
body
red
1
.note
center
width
#top
3
p
1
4
body
font-weight
width
h2
font-size
h2
border
center
1
border
1
width
10px
font-size
.note

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