CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 409 · 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.✍️ How does a CSS comment start? (a) # (b) /* (c) <!-- (d) //
2.✍️ CSS declarations go inside which brackets? (a) { } (b) ( ) (c) < > (d) [ ]
3.✍️ How many declarations (property: value pairs) are in this rule?
.box {
font-size: 20px;
}
4.✍️ What is the selector in this CSS rule?
h1 {
  font-style: italic;
  background-color: yellow;
  margin: 10px;
} (a) yellow (b) h1 (c) p (d) font-style
5.✍️ What is the selector in this CSS rule?
h1 {
  margin: 10px;
  background-color: yellow;
  width: 300px;
  font-size: 20px;
} (a) margin (b) p (c) h1 (d) yellow
6.✍️ What value is given to margin in this rule?
p {
  font-style: italic;
  margin: 10px;
  background-color: yellow;
  color: red;
} (a) 8px (b) 10px (c) margin (d) bold
7.✍️ How many declarations (property: value pairs) are in this rule?
li {
width: 300px;
}
8.✍️ What is the selector in this CSS rule?
.note {
  border: 2px solid;
  color: red;
  margin: 10px;
  background-color: yellow;
} (a) .note (b) #top (c) red (d) border
9.✍️ In color: blue; which part is the property? (a) color (b) : (c) ; (d) blue
10.✍️ What is the selector in this CSS rule?
#top {
border: 2px solid;
font-style: italic;
} (a) border (b) li (c) #top (d) italic
11.✍️ Which sign goes between a property and its value? (a) : (b) - (c) ; (d) =
12.✍️ Which property is set to bold in this rule?
li {
  font-weight: bold;
  text-align: center;
  width: 300px;
  background-color: yellow;
} (a) border (b) width (c) bold (d) font-weight
13.✍️ What is the selector in this CSS rule?
p {
  border: 2px solid;
  margin: 10px;
  font-weight: bold;
  width: 300px;
} (a) border (b) 10px (c) .note (d) p
14.✍️ What is the selector in this CSS rule?
#top {
  font-style: italic;
  margin: 10px;
  padding: 8px;
  width: 300px;
} (a) font-style (b) li (c) 10px (d) #top
15.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  width: 300px;
  font-size: 20px;
  color: red;
  font-weight: bold;
}
16.✍️ Which property is set to center in this rule?
p {
padding: 8px;
text-align: center;
} (a) center (b) background-color (c) text-align (d) margin
17.✍️ How many declarations (property: value pairs) are in this rule?
li {
  padding: 8px;
  background-color: yellow;
  width: 300px;
  color: red;
}
18.✍️ Which property is set to red in this rule?
.box {
color: red;
font-weight: bold;
} (a) text-align (b) red (c) color (d) font-size
19.✍️ What is the selector in this CSS rule?
#top {
  text-align: center;
  border: 2px solid;
  padding: 8px;
} (a) text-align (b) #top (c) 2px solid (d) li
20.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  width: 300px;
  font-weight: bold;
  font-size: 20px;
  text-align: center;
}
21.✍️ What value is given to border in this rule?
li {
margin: 10px;
border: 2px solid;
} (a) 300px (b) border (c) italic (d) 2px solid
22.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
border: 2px solid;
}
23.✍️ What value is given to font-weight in this rule?
li {
font-weight: bold;
border: 2px solid;
} (a) bold (b) font-weight (c) 300px (d) 2px solid
24.✍️ How many declarations (property: value pairs) are in this rule?
p {
  margin: 10px;
  width: 300px;
  border: 2px solid;
}
25.✍️ What value is given to padding in this rule?
h1 {
  padding: 8px;
  color: red;
  text-align: center;
} (a) 2px solid (b) bold (c) 8px (d) padding
26.✍️ What value is given to text-align in this rule?
h1 {
width: 300px;
text-align: center;
} (a) yellow (b) center (c) text-align (d) 10px
27.✍️ What value is given to margin in this rule?
.box {
margin: 10px;
text-align: center;
} (a) 8px (b) bold (c) 10px (d) margin
28.✍️ Which property is set to italic in this rule?
h2 {
  font-weight: bold;
  font-style: italic;
  font-size: 20px;
} (a) color (b) font-size (c) font-style (d) italic
29.✍️ What value is given to width in this rule?
p {
font-weight: bold;
width: 300px;
} (a) 300px (b) italic (c) width (d) red
30.✍️ How many declarations (property: value pairs) are in this rule?
body {
  padding: 8px;
  font-style: italic;
  width: 300px;
}
31.✍️ Which property is set to 300px in this rule?
h1 {
  width: 300px;
  text-align: center;
  font-style: italic;
} (a) color (b) font-style (c) width (d) 300px
32.✍️ What value is given to padding in this rule?
li {
  font-size: 20px;
  padding: 8px;
  background-color: yellow;
} (a) bold (b) 8px (c) 2px solid (d) padding
33.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  font-style: italic;
  border: 2px solid;
  text-align: center;
}
34.✍️ How many declarations (property: value pairs) are in this rule?
.box {
background-color: yellow;
color: red;
}
35.✍️ How many declarations (property: value pairs) are in this rule?
#top {
padding: 8px;
}
36.✍️ In color: blue; which part is the value? (a) ; (b) blue (c) color (d) :
37.✍️ What is the selector in this CSS rule?
.box {
font-weight: bold;
color: red;
} (a) .box (b) font-weight (c) red (d) h2
38.✍️ What value is given to border in this rule?
body {
  padding: 8px;
  margin: 10px;
  border: 2px solid;
  color: red;
} (a) italic (b) border (c) 300px (d) 2px solid
39.✍️ What is the selector in this CSS rule?
h1 {
font-size: 20px;
width: 300px;
} (a) h1 (b) font-size (c) p (d) 300px
40.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  padding: 8px;
  color: red;
  font-style: italic;
}

Answer key

/*
{ }
1
h1
h1
10px
1
.note
color
#top
:
font-weight
p
#top
4
text-align
4
color
#top
4
2px solid
1
bold
3
8px
center
10px
font-style
300px
3
width
8px
3
2
1
blue
.box
2px solid
h1
3

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