CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 224 · 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?
.note {
background-color: yellow;
border: 2px solid;
} (a) .note (b) background-color (c) #top (d) 2px solid
2.✍️ What value is given to width in this rule?
.note {
font-size: 20px;
width: 300px;
} (a) width (b) italic (c) red (d) 300px
3.✍️ Which sign ends each CSS declaration? (a) ; (b) . (c) , (d) :
4.✍️ How does a CSS comment start? (a) // (b) /* (c) # (d) <!--
5.✍️ What value is given to padding in this rule?
body {
  font-weight: bold;
  text-align: center;
  padding: 8px;
} (a) 2px solid (b) bold (c) 8px (d) padding
6.✍️ Which sign goes between a property and its value? (a) = (b) : (c) ; (d) -
7.✍️ What value is given to font-weight in this rule?
li {
padding: 8px;
font-weight: bold;
} (a) 2px solid (b) bold (c) 300px (d) font-weight
8.✍️ How many declarations (property: value pairs) are in this rule?
body {
font-weight: bold;
font-style: italic;
}
9.✍️ What value is given to width in this rule?
.note {
  color: red;
  font-style: italic;
  width: 300px;
} (a) red (b) italic (c) width (d) 300px
10.✍️ How many declarations (property: value pairs) are in this rule?
body {
margin: 10px;
font-style: italic;
}
11.✍️ Which property is set to 20px in this rule?
h1 {
  color: red;
  background-color: yellow;
  font-size: 20px;
} (a) 20px (b) background-color (c) text-align (d) font-size
12.✍️ How many declarations (property: value pairs) are in this rule?
.note {
width: 300px;
padding: 8px;
}
13.✍️ How many declarations (property: value pairs) are in this rule?
body {
margin: 10px;
}
14.✍️ Which property is set to italic in this rule?
.box {
  width: 300px;
  font-style: italic;
  padding: 8px;
  margin: 10px;
} (a) font-size (b) italic (c) font-style (d) color
15.✍️ How many declarations (property: value pairs) are in this rule?
p {
  margin: 10px;
  width: 300px;
  font-size: 20px;
}
16.✍️ Which property is set to bold in this rule?
p {
  padding: 8px;
  font-weight: bold;
  border: 2px solid;
  margin: 10px;
} (a) border (b) bold (c) width (d) font-weight
17.✍️ In color: blue; which part is the property? (a) : (b) blue (c) color (d) ;
18.✍️ How many declarations (property: value pairs) are in this rule?
body {
  border: 2px solid;
  text-align: center;
  padding: 8px;
}
19.✍️ How many declarations (property: value pairs) are in this rule?
p {
text-align: center;
margin: 10px;
}
20.✍️ How many declarations (property: value pairs) are in this rule?
p {
  margin: 10px;
  font-size: 20px;
  border: 2px solid;
}
21.✍️ CSS declarations go inside which brackets? (a) [ ] (b) < > (c) ( ) (d) { }
22.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
color: red;
}
23.✍️ How many declarations (property: value pairs) are in this rule?
.box {
  font-size: 20px;
  color: red;
  font-style: italic;
  background-color: yellow;
}
24.✍️ How many declarations (property: value pairs) are in this rule?
p {
  width: 300px;
  font-style: italic;
  color: red;
  text-align: center;
}
25.✍️ What is the selector in this CSS rule?
li {
  width: 300px;
  color: red;
  font-weight: bold;
} (a) li (b) width (c) red (d) body
26.✍️ What is the selector in this CSS rule?
h1 {
  font-style: italic;
  padding: 8px;
  border: 2px solid;
} (a) 8px (b) h1 (c) p (d) font-style
27.✍️ How many declarations (property: value pairs) are in this rule?
p {
margin: 10px;
}
28.✍️ Which property is set to 2px solid in this rule?
.box {
  font-style: italic;
  border: 2px solid;
  background-color: yellow;
  text-align: center;
} (a) width (b) 2px solid (c) border (d) font-style
29.✍️ How many declarations (property: value pairs) are in this rule?
body {
padding: 8px;
border: 2px solid;
}
30.✍️ Which property is set to italic in this rule?
li {
  font-style: italic;
  background-color: yellow;
  margin: 10px;
  padding: 8px;
} (a) font-style (b) italic (c) color (d) font-size
31.✍️ What is the selector in this CSS rule?
.box {
margin: 10px;
color: red;
} (a) .box (b) h2 (c) margin (d) red
32.✍️ What is the selector in this CSS rule?
.note {
  margin: 10px;
  background-color: yellow;
  text-align: center;
} (a) yellow (b) .note (c) margin (d) #top
33.✍️ In color: blue; which part is the value? (a) : (b) blue (c) ; (d) color
34.✍️ How many declarations (property: value pairs) are in this rule?
li {
  font-weight: bold;
  padding: 8px;
  width: 300px;
}
35.✍️ Which property is set to 20px in this rule?
body {
  text-align: center;
  font-size: 20px;
  width: 300px;
} (a) background-color (b) 20px (c) font-size (d) text-align
36.✍️ What is the selector in this CSS rule?
.box {
  font-weight: bold;
  margin: 10px;
  font-size: 20px;
  text-align: center;
} (a) 10px (b) h2 (c) font-weight (d) .box
37.✍️ How many declarations (property: value pairs) are in this rule?
p {
width: 300px;
}
38.✍️ Which property is set to italic in this rule?
#top {
  border: 2px solid;
  font-style: italic;
  text-align: center;
} (a) italic (b) color (c) font-style (d) font-size
39.✍️ How many declarations (property: value pairs) are in this rule?
#top {
  color: red;
  font-style: italic;
  padding: 8px;
}
40.✍️ How many declarations (property: value pairs) are in this rule?
body {
  width: 300px;
  font-weight: bold;
  text-align: center;
  color: red;
}

Answer key

.note
300px
;
/*
8px
:
bold
2
300px
2
font-size
2
1
font-style
3
font-weight
color
3
2
3
{ }
1
4
4
li
h1
1
border
2
font-style
.box
.note
blue
3
font-size
.box
1
font-style
3
4

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