CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 577 · 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.

NameDateTime takenScore ___ / 40

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

Answer key

width
.box
10px
yellow
margin
p
2
4
.box
background-color
p
2
body
color
.box
#top
2px solid
.box
1
2
1
4
italic
;
li
h1
#top
3
3
1
color
font-style
/*
blue
4
{ }
h1
h2
yellow
:

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