CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 403 · 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.✍️ CSS declarations go inside which brackets? (a) { } (b) [ ] (c) < > (d) ( )
3.✍️ What value is given to font-size in this rule?
.box {
border: 2px solid;
font-size: 20px;
} (a) font-size (b) center (c) 20px (d) yellow
4.✍️ How many declarations (property: value pairs) are in this rule?
#top {
margin: 10px;
}
5.✍️ Which property is set to 20px in this rule?
#top {
  font-size: 20px;
  margin: 10px;
  font-weight: bold;
  font-style: italic;
} (a) background-color (b) text-align (c) font-size (d) 20px
6.✍️ What is the selector in this CSS rule?
#top {
  width: 300px;
  color: red;
  font-style: italic;
} (a) width (b) #top (c) red (d) li
7.✍️ What is the selector in this CSS rule?
li {
  width: 300px;
  background-color: yellow;
  font-size: 20px;
} (a) body (b) yellow (c) width (d) li
8.✍️ Which property is set to red in this rule?
li {
  color: red;
  padding: 8px;
  font-weight: bold;
} (a) color (b) text-align (c) font-size (d) red
9.✍️ In color: blue; which part is the value? (a) : (b) ; (c) color (d) blue
10.✍️ In color: blue; which part is the property? (a) blue (b) : (c) color (d) ;
11.✍️ How many declarations (property: value pairs) are in this rule?
#top {
  font-weight: bold;
  font-size: 20px;
  border: 2px solid;
}
12.✍️ Which property is set to italic in this rule?
li {
  color: red;
  font-style: italic;
  margin: 10px;
} (a) font-size (b) color (c) font-style (d) italic
13.✍️ How does a CSS comment start? (a) // (b) <!-- (c) /* (d) #
14.✍️ What is the selector in this CSS rule?
.box {
  border: 2px solid;
  color: red;
  background-color: yellow;
  width: 300px;
} (a) red (b) h2 (c) .box (d) border
15.✍️ Which property is set to center in this rule?
h1 {
text-align: center;
width: 300px;
} (a) background-color (b) text-align (c) center (d) margin
16.✍️ What value is given to padding in this rule?
h2 {
  font-weight: bold;
  width: 300px;
  text-align: center;
  padding: 8px;
} (a) padding (b) 2px solid (c) bold (d) 8px
17.✍️ Which sign goes between a property and its value? (a) : (b) - (c) = (d) ;
18.✍️ What value is given to background-color in this rule?
h2 {
background-color: yellow;
font-style: italic;
} (a) 10px (b) background-color (c) yellow (d) 8px
19.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  font-size: 20px;
  color: red;
  border: 2px solid;
  font-style: italic;
}
20.✍️ What value is given to border in this rule?
h2 {
  padding: 8px;
  margin: 10px;
  width: 300px;
  border: 2px solid;
} (a) 2px solid (b) border (c) italic (d) 300px
21.✍️ How many declarations (property: value pairs) are in this rule?
#top {
  text-align: center;
  background-color: yellow;
  font-weight: bold;
}
22.✍️ What is the selector in this CSS rule?
body {
font-size: 20px;
width: 300px;
} (a) body (b) font-size (c) .box (d) 300px
23.✍️ How many declarations (property: value pairs) are in this rule?
p {
text-align: center;
}
24.✍️ How many declarations (property: value pairs) are in this rule?
p {
  color: red;
  width: 300px;
  font-weight: bold;
  font-style: italic;
}
25.✍️ What value is given to font-weight in this rule?
body {
font-weight: bold;
width: 300px;
} (a) font-weight (b) 2px solid (c) bold (d) 300px
26.✍️ Which property is set to center in this rule?
li {
width: 300px;
text-align: center;
} (a) center (b) background-color (c) text-align (d) margin
27.✍️ What is the selector in this CSS rule?
li {
text-align: center;
width: 300px;
} (a) text-align (b) 300px (c) body (d) li
28.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  text-align: center;
  color: red;
  width: 300px;
  background-color: yellow;
}
29.✍️ Which property is set to italic in this rule?
li {
font-weight: bold;
font-style: italic;
} (a) italic (b) color (c) font-size (d) font-style
30.✍️ How many declarations (property: value pairs) are in this rule?
.box {
width: 300px;
margin: 10px;
}
31.✍️ How many declarations (property: value pairs) are in this rule?
#top {
  font-weight: bold;
  border: 2px solid;
  color: red;
}
32.✍️ What value is given to font-size in this rule?
h2 {
font-size: 20px;
margin: 10px;
} (a) yellow (b) font-size (c) 20px (d) center
33.✍️ Which property is set to 20px in this rule?
.box {
  font-size: 20px;
  width: 300px;
  padding: 8px;
  border: 2px solid;
} (a) font-size (b) text-align (c) background-color (d) 20px
34.✍️ Which property is set to 2px solid in this rule?
p {
border: 2px solid;
text-align: center;
} (a) border (b) width (c) 2px solid (d) font-style
35.✍️ What value is given to width in this rule?
p {
width: 300px;
padding: 8px;
} (a) italic (b) red (c) width (d) 300px
36.✍️ What is the selector in this CSS rule?
h2 {
  padding: 8px;
  font-style: italic;
  width: 300px;
} (a) h1 (b) padding (c) h2 (d) italic
37.✍️ What value is given to width in this rule?
p {
  width: 300px;
  font-weight: bold;
  font-size: 20px;
} (a) italic (b) red (c) 300px (d) width
38.✍️ What is the selector in this CSS rule?
body {
  width: 300px;
  color: red;
  font-size: 20px;
  padding: 8px;
} (a) body (b) red (c) width (d) .box
39.✍️ What is the selector in this CSS rule?
p {
background-color: yellow;
padding: 8px;
} (a) background-color (b) 8px (c) p (d) .note
40.✍️ What is the selector in this CSS rule?
#top {
color: red;
background-color: yellow;
} (a) color (b) #top (c) yellow (d) li

Answer key

;
{ }
20px
1
font-size
#top
li
color
blue
color
3
font-style
/*
.box
text-align
8px
:
yellow
4
2px solid
3
body
1
4
bold
text-align
li
4
font-style
2
3
20px
font-size
border
300px
h2
300px
body
p
#top

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