CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 240 · 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 is the selector in this CSS rule?
#top {
font-weight: bold;
margin: 10px;
} (a) 10px (b) li (c) #top (d) font-weight
2.✍️ What is the selector in this CSS rule?
body {
  font-style: italic;
  margin: 10px;
  text-align: center;
} (a) font-style (b) 10px (c) .box (d) body
3.✍️ CSS declarations go inside which brackets? (a) ( ) (b) [ ] (c) < > (d) { }
4.✍️ What is the selector in this CSS rule?
p {
  font-size: 20px;
  width: 300px;
  border: 2px solid;
} (a) 300px (b) font-size (c) p (d) .note
5.✍️ Which sign ends each CSS declaration? (a) , (b) . (c) ; (d) :
6.✍️ Which property is set to 10px in this rule?
li {
  text-align: center;
  color: red;
  margin: 10px;
} (a) font-weight (b) 10px (c) padding (d) margin
7.✍️ What is the selector in this CSS rule?
#top {
color: red;
font-weight: bold;
} (a) li (b) #top (c) bold (d) color
8.✍️ In color: blue; which part is the value? (a) ; (b) blue (c) color (d) :
9.✍️ How many declarations (property: value pairs) are in this rule?
li {
  width: 300px;
  text-align: center;
  padding: 8px;
  background-color: yellow;
}
10.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
margin: 10px;
}
11.✍️ What value is given to background-color in this rule?
body {
background-color: yellow;
text-align: center;
} (a) yellow (b) 8px (c) background-color (d) 10px
12.✍️ What value is given to font-weight in this rule?
h1 {
  font-weight: bold;
  color: red;
  padding: 8px;
} (a) 2px solid (b) font-weight (c) bold (d) 300px
13.✍️ How many declarations (property: value pairs) are in this rule?
p {
text-align: center;
}
14.✍️ Which property is set to italic in this rule?
.box {
  font-style: italic;
  font-weight: bold;
  font-size: 20px;
  margin: 10px;
} (a) color (b) italic (c) font-size (d) font-style
15.✍️ How many declarations (property: value pairs) are in this rule?
#top {
font-style: italic;
}
16.✍️ What is the selector in this CSS rule?
h2 {
font-size: 20px;
background-color: yellow;
} (a) font-size (b) yellow (c) h1 (d) h2
17.✍️ Which sign goes between a property and its value? (a) : (b) = (c) ; (d) -
18.✍️ How many declarations (property: value pairs) are in this rule?
li {
background-color: yellow;
font-weight: bold;
}
19.✍️ What value is given to color in this rule?
h1 {
  color: red;
  border: 2px solid;
  text-align: center;
  width: 300px;
} (a) center (b) 20px (c) color (d) red
20.✍️ How does a CSS comment start? (a) /* (b) // (c) # (d) <!--
21.✍️ Which property is set to bold in this rule?
.note {
font-weight: bold;
font-size: 20px;
} (a) font-weight (b) bold (c) width (d) border
22.✍️ How many declarations (property: value pairs) are in this rule?
li {
margin: 10px;
}
23.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  font-weight: bold;
  background-color: yellow;
  color: red;
}
24.✍️ In color: blue; which part is the property? (a) color (b) : (c) ; (d) blue
25.✍️ What is the selector in this CSS rule?
li {
  padding: 8px;
  margin: 10px;
  font-size: 20px;
} (a) li (b) 10px (c) body (d) padding
26.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  color: red;
  background-color: yellow;
  font-weight: bold;
  padding: 8px;
}
27.✍️ How many declarations (property: value pairs) are in this rule?
.note {
width: 300px;
}
28.✍️ What is the selector in this CSS rule?
body {
padding: 8px;
margin: 10px;
} (a) body (b) 10px (c) .box (d) padding
29.✍️ What is the selector in this CSS rule?
.box {
  font-style: italic;
  font-weight: bold;
  color: red;
} (a) h2 (b) .box (c) bold (d) font-style
30.✍️ What is the selector in this CSS rule?
h1 {
color: red;
font-style: italic;
} (a) color (b) italic (c) h1 (d) p
31.✍️ What value is given to border in this rule?
.box {
font-size: 20px;
border: 2px solid;
} (a) border (b) 2px solid (c) italic (d) 300px
32.✍️ What is the selector in this CSS rule?
.note {
  font-size: 20px;
  border: 2px solid;
  margin: 10px;
} (a) 2px solid (b) #top (c) .note (d) font-size
33.✍️ What is the selector in this CSS rule?
h1 {
width: 300px;
font-size: 20px;
} (a) width (b) h1 (c) 20px (d) p
34.✍️ What value is given to font-style in this rule?
p {
font-style: italic;
color: red;
} (a) red (b) 20px (c) font-style (d) italic
35.✍️ What value is given to color in this rule?
.note {
font-style: italic;
color: red;
} (a) 20px (b) color (c) center (d) red
36.✍️ What value is given to padding in this rule?
body {
padding: 8px;
border: 2px solid;
} (a) padding (b) bold (c) 2px solid (d) 8px
37.✍️ What value is given to padding in this rule?
.note {
  padding: 8px;
  font-style: italic;
  margin: 10px;
  font-weight: bold;
} (a) 8px (b) bold (c) 2px solid (d) padding
38.✍️ Which property is set to 8px in this rule?
h1 {
padding: 8px;
margin: 10px;
} (a) 8px (b) font-weight (c) border (d) padding
39.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  font-style: italic;
  border: 2px solid;
  width: 300px;
  margin: 10px;
}
40.✍️ What is the selector in this CSS rule?
.note {
margin: 10px;
width: 300px;
} (a) margin (b) .note (c) 300px (d) #top

Answer key

#top
body
{ }
p
;
margin
#top
blue
4
1
yellow
bold
1
font-style
1
h2
:
2
red
/*
font-weight
1
3
color
li
4
1
body
.box
h1
2px solid
.note
h1
italic
red
8px
8px
padding
4
.note

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