CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 378 · 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?
#top {
margin: 10px;
}
3.✍️ What value is given to background-color in this rule?
.note {
  background-color: yellow;
  text-align: center;
  width: 300px;
} (a) background-color (b) yellow (c) 10px (d) 8px
4.✍️ What is the selector in this CSS rule?
p {
  font-size: 20px;
  background-color: yellow;
  padding: 8px;
} (a) yellow (b) font-size (c) p (d) .note
5.✍️ How many declarations (property: value pairs) are in this rule?
p {
margin: 10px;
font-weight: bold;
}
6.✍️ How many declarations (property: value pairs) are in this rule?
body {
  font-weight: bold;
  font-style: italic;
  color: red;
}
7.✍️ Which property is set to italic in this rule?
.note {
  font-style: italic;
  color: red;
  background-color: yellow;
} (a) font-size (b) font-style (c) italic (d) color
8.✍️ What is the selector in this CSS rule?
#top {
font-weight: bold;
color: red;
} (a) li (b) red (c) font-weight (d) #top
9.✍️ What is the selector in this CSS rule?
#top {
  font-style: italic;
  padding: 8px;
  width: 300px;
} (a) li (b) #top (c) font-style (d) 8px
10.✍️ What value is given to border in this rule?
.box {
  font-weight: bold;
  border: 2px solid;
  margin: 10px;
  color: red;
} (a) 300px (b) italic (c) 2px solid (d) border
11.✍️ How many declarations (property: value pairs) are in this rule?
p {
padding: 8px;
}
12.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
font-style: italic;
}
13.✍️ Which sign goes between a property and its value? (a) = (b) - (c) ; (d) :
14.✍️ What is the selector in this CSS rule?
#top {
border: 2px solid;
font-style: italic;
} (a) italic (b) li (c) border (d) #top
15.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
font-size: 20px;
}
16.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  text-align: center;
  font-weight: bold;
  border: 2px solid;
  margin: 10px;
}
17.✍️ Which property is set to red in this rule?
p {
color: red;
width: 300px;
} (a) text-align (b) color (c) font-size (d) red
18.✍️ How does a CSS comment start? (a) // (b) # (c) /* (d) <!--
19.✍️ How many declarations (property: value pairs) are in this rule?
p {
border: 2px solid;
}
20.✍️ Which property is set to 300px in this rule?
p {
width: 300px;
font-style: italic;
} (a) 300px (b) color (c) width (d) font-style
21.✍️ How many declarations (property: value pairs) are in this rule?
.note {
border: 2px solid;
color: red;
}
22.✍️ What is the selector in this CSS rule?
#top {
text-align: center;
border: 2px solid;
} (a) text-align (b) li (c) 2px solid (d) #top
23.✍️ How many declarations (property: value pairs) are in this rule?
p {
font-size: 20px;
font-weight: bold;
}
24.✍️ How many declarations (property: value pairs) are in this rule?
.box {
  background-color: yellow;
  padding: 8px;
  color: red;
  width: 300px;
}
25.✍️ What is the selector in this CSS rule?
.box {
color: red;
font-size: 20px;
} (a) color (b) .box (c) 20px (d) h2
26.✍️ How many declarations (property: value pairs) are in this rule?
#top {
width: 300px;
font-style: italic;
}
27.✍️ How many declarations (property: value pairs) are in this rule?
body {
text-align: center;
}
28.✍️ CSS declarations go inside which brackets? (a) < > (b) ( ) (c) { } (d) [ ]
29.✍️ How many declarations (property: value pairs) are in this rule?
#top {
background-color: yellow;
border: 2px solid;
}
30.✍️ Which property is set to center in this rule?
.note {
  text-align: center;
  background-color: yellow;
  padding: 8px;
  color: red;
} (a) background-color (b) margin (c) text-align (d) center
31.✍️ How many declarations (property: value pairs) are in this rule?
li {
font-style: italic;
}
32.✍️ How many declarations (property: value pairs) are in this rule?
li {
  text-align: center;
  margin: 10px;
  padding: 8px;
}
33.✍️ What is the selector in this CSS rule?
body {
  margin: 10px;
  padding: 8px;
  width: 300px;
  font-style: italic;
} (a) 8px (b) body (c) margin (d) .box
34.✍️ How many declarations (property: value pairs) are in this rule?
#top {
  font-style: italic;
  border: 2px solid;
  margin: 10px;
}
35.✍️ Which property is set to 8px in this rule?
.note {
  margin: 10px;
  padding: 8px;
  font-weight: bold;
  background-color: yellow;
} (a) 8px (b) border (c) font-weight (d) padding
36.✍️ What is the selector in this CSS rule?
li {
font-size: 20px;
font-style: italic;
} (a) font-size (b) italic (c) body (d) li
37.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  text-align: center;
  font-style: italic;
  width: 300px;
  font-weight: bold;
}
38.✍️ In color: blue; which part is the value? (a) color (b) : (c) ; (d) blue
39.✍️ What is the selector in this CSS rule?
h2 {
  text-align: center;
  color: red;
  padding: 8px;
} (a) red (b) h1 (c) h2 (d) text-align
40.✍️ What value is given to color in this rule?
.box {
color: red;
margin: 10px;
} (a) center (b) red (c) color (d) 20px

Answer key

;
1
yellow
p
2
3
font-style
#top
#top
2px solid
1
1
:
#top
1
4
color
/*
1
width
2
#top
2
4
.box
2
1
{ }
2
text-align
1
3
body
3
padding
li
4
blue
h2
red

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