CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 237 · 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.✍️ In color: blue; which part is the property? (a) blue (b) : (c) ; (d) color
2.✍️ Which property is set to red in this rule?
.note {
  color: red;
  margin: 10px;
  width: 300px;
} (a) red (b) text-align (c) color (d) font-size
3.✍️ What is the selector in this CSS rule?
.note {
  width: 300px;
  color: red;
  background-color: yellow;
} (a) width (b) .note (c) red (d) #top
4.✍️ How many declarations (property: value pairs) are in this rule?
#top {
font-size: 20px;
padding: 8px;
}
5.✍️ What is the selector in this CSS rule?
h1 {
  color: red;
  font-size: 20px;
  width: 300px;
} (a) h1 (b) 20px (c) p (d) color
6.✍️ Which sign ends each CSS declaration? (a) : (b) , (c) . (d) ;
7.✍️ CSS declarations go inside which brackets? (a) [ ] (b) { } (c) < > (d) ( )
8.✍️ How many declarations (property: value pairs) are in this rule?
#top {
font-weight: bold;
background-color: yellow;
}
9.✍️ Which property is set to 300px in this rule?
.box {
  width: 300px;
  padding: 8px;
  background-color: yellow;
  font-style: italic;
} (a) width (b) font-style (c) 300px (d) color
10.✍️ What value is given to width in this rule?
li {
  color: red;
  width: 300px;
  margin: 10px;
} (a) red (b) italic (c) 300px (d) width
11.✍️ How many declarations (property: value pairs) are in this rule?
p {
  font-size: 20px;
  color: red;
  font-style: italic;
  text-align: center;
}
12.✍️ How many declarations (property: value pairs) are in this rule?
#top {
text-align: center;
padding: 8px;
}
13.✍️ What is the selector in this CSS rule?
li {
color: red;
background-color: yellow;
} (a) color (b) yellow (c) li (d) body
14.✍️ How many declarations (property: value pairs) are in this rule?
li {
width: 300px;
}
15.✍️ How many declarations (property: value pairs) are in this rule?
#top {
color: red;
}
16.✍️ Which property is set to 10px in this rule?
li {
  margin: 10px;
  padding: 8px;
  color: red;
} (a) font-weight (b) padding (c) margin (d) 10px
17.✍️ What value is given to width in this rule?
h1 {
width: 300px;
padding: 8px;
} (a) width (b) italic (c) red (d) 300px
18.✍️ What is the selector in this CSS rule?
#top {
  font-style: italic;
  font-size: 20px;
  color: red;
} (a) #top (b) 20px (c) font-style (d) li
19.✍️ How does a CSS comment start? (a) /* (b) # (c) <!-- (d) //
20.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
font-size: 20px;
width: 300px;
}
21.✍️ What value is given to margin in this rule?
.note {
margin: 10px;
border: 2px solid;
} (a) margin (b) 10px (c) bold (d) 8px
22.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
background-color: yellow;
}
23.✍️ What value is given to background-color in this rule?
li {
  background-color: yellow;
  padding: 8px;
  font-style: italic;
  margin: 10px;
} (a) background-color (b) 10px (c) yellow (d) 8px
24.✍️ Which sign goes between a property and its value? (a) ; (b) : (c) - (d) =
25.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
margin: 10px;
background-color: yellow;
}
26.✍️ Which property is set to center in this rule?
.note {
  text-align: center;
  color: red;
  margin: 10px;
} (a) margin (b) background-color (c) center (d) text-align
27.✍️ In color: blue; which part is the value? (a) : (b) ; (c) blue (d) color
28.✍️ What is the selector in this CSS rule?
p {
  width: 300px;
  color: red;
  margin: 10px;
  border: 2px solid;
} (a) width (b) .note (c) red (d) p
29.✍️ What value is given to border in this rule?
.note {
  border: 2px solid;
  font-weight: bold;
  text-align: center;
  font-size: 20px;
} (a) 2px solid (b) border (c) italic (d) 300px
30.✍️ What is the selector in this CSS rule?
li {
  font-style: italic;
  border: 2px solid;
  font-size: 20px;
  padding: 8px;
} (a) font-style (b) 2px solid (c) li (d) body
31.✍️ What is the selector in this CSS rule?
h1 {
  text-align: center;
  color: red;
  border: 2px solid;
} (a) p (b) red (c) text-align (d) h1
32.✍️ What value is given to margin in this rule?
h1 {
font-size: 20px;
margin: 10px;
} (a) margin (b) 8px (c) bold (d) 10px
33.✍️ What is the selector in this CSS rule?
body {
  padding: 8px;
  font-size: 20px;
  width: 300px;
} (a) 20px (b) body (c) padding (d) .box
34.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  background-color: yellow;
  font-size: 20px;
  width: 300px;
}
35.✍️ Which property is set to center in this rule?
body {
text-align: center;
background-color: yellow;
} (a) text-align (b) center (c) margin (d) background-color
36.✍️ Which property is set to red in this rule?
li {
  background-color: yellow;
  font-size: 20px;
  font-weight: bold;
  color: red;
} (a) font-size (b) color (c) red (d) text-align
37.✍️ What value is given to font-weight in this rule?
li {
font-weight: bold;
background-color: yellow;
} (a) 2px solid (b) font-weight (c) 300px (d) bold
38.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
color: red;
}
39.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  color: red;
  margin: 10px;
  background-color: yellow;
  font-size: 20px;
}
40.✍️ How many declarations (property: value pairs) are in this rule?
body {
font-size: 20px;
}

Answer key

color
color
.note
2
h1
;
{ }
2
width
300px
4
2
li
1
1
margin
300px
#top
/*
2
10px
1
yellow
:
2
text-align
blue
p
2px solid
li
h1
10px
body
3
text-align
color
bold
1
4
1

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