CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 404 · 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?
.box {
  border: 2px solid;
  margin: 10px;
  font-size: 20px;
} (a) 10px (b) border (c) .box (d) h2
2.✍️ Which property is set to 8px in this rule?
#top {
  border: 2px solid;
  font-size: 20px;
  font-style: italic;
  padding: 8px;
} (a) border (b) padding (c) 8px (d) font-weight
3.✍️ In color: blue; which part is the property? (a) color (b) ; (c) : (d) blue
4.✍️ Which property is set to 2px solid in this rule?
li {
  border: 2px solid;
  font-weight: bold;
  background-color: yellow;
} (a) font-style (b) width (c) 2px solid (d) border
5.✍️ How many declarations (property: value pairs) are in this rule?
p {
font-size: 20px;
text-align: center;
}
6.✍️ Which sign ends each CSS declaration? (a) , (b) : (c) . (d) ;
7.✍️ What is the selector in this CSS rule?
#top {
  font-style: italic;
  padding: 8px;
  text-align: center;
} (a) #top (b) font-style (c) li (d) 8px
8.✍️ What value is given to border in this rule?
p {
  width: 300px;
  text-align: center;
  border: 2px solid;
  margin: 10px;
} (a) italic (b) 2px solid (c) 300px (d) border
9.✍️ Which property is set to 300px in this rule?
#top {
width: 300px;
color: red;
} (a) font-style (b) 300px (c) width (d) color
10.✍️ What value is given to padding in this rule?
p {
padding: 8px;
font-weight: bold;
} (a) padding (b) 2px solid (c) 8px (d) bold
11.✍️ Which property is set to 10px in this rule?
h1 {
margin: 10px;
padding: 8px;
} (a) font-weight (b) 10px (c) margin (d) padding
12.✍️ How many declarations (property: value pairs) are in this rule?
.box {
  color: red;
  font-size: 20px;
  padding: 8px;
}
13.✍️ How does a CSS comment start? (a) <!-- (b) // (c) /* (d) #
14.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  margin: 10px;
  padding: 8px;
  font-size: 20px;
  font-style: italic;
}
15.✍️ Which sign goes between a property and its value? (a) = (b) ; (c) - (d) :
16.✍️ Which property is set to 300px in this rule?
h1 {
width: 300px;
background-color: yellow;
} (a) font-style (b) width (c) color (d) 300px
17.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
color: red;
font-style: italic;
}
18.✍️ Which property is set to red in this rule?
p {
margin: 10px;
color: red;
} (a) font-size (b) red (c) text-align (d) color
19.✍️ Which property is set to 20px in this rule?
.note {
  font-weight: bold;
  text-align: center;
  font-size: 20px;
  padding: 8px;
} (a) text-align (b) 20px (c) font-size (d) background-color
20.✍️ How many declarations (property: value pairs) are in this rule?
p {
  margin: 10px;
  border: 2px solid;
  background-color: yellow;
}
21.✍️ CSS declarations go inside which brackets? (a) < > (b) [ ] (c) ( ) (d) { }
22.✍️ What is the selector in this CSS rule?
h2 {
font-weight: bold;
padding: 8px;
} (a) h2 (b) 8px (c) h1 (d) font-weight
23.✍️ Which property is set to 2px solid in this rule?
h1 {
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  border: 2px solid;
} (a) font-style (b) width (c) border (d) 2px solid
24.✍️ What is the selector in this CSS rule?
li {
  text-align: center;
  font-style: italic;
  color: red;
  padding: 8px;
} (a) text-align (b) li (c) italic (d) body
25.✍️ Which property is set to 10px in this rule?
p {
  color: red;
  text-align: center;
  font-size: 20px;
  margin: 10px;
} (a) 10px (b) margin (c) padding (d) font-weight
26.✍️ What value is given to font-size in this rule?
body {
  font-style: italic;
  font-weight: bold;
  padding: 8px;
  font-size: 20px;
} (a) center (b) yellow (c) 20px (d) font-size
27.✍️ What value is given to background-color in this rule?
h2 {
background-color: yellow;
padding: 8px;
} (a) 10px (b) background-color (c) 8px (d) yellow
28.✍️ How many declarations (property: value pairs) are in this rule?
p {
font-size: 20px;
}
29.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  font-style: italic;
  font-weight: bold;
  background-color: yellow;
  text-align: center;
}
30.✍️ What is the selector in this CSS rule?
h2 {
font-size: 20px;
font-style: italic;
} (a) font-size (b) h1 (c) italic (d) h2
31.✍️ Which property is set to 10px in this rule?
body {
border: 2px solid;
margin: 10px;
} (a) padding (b) 10px (c) margin (d) font-weight
32.✍️ How many declarations (property: value pairs) are in this rule?
#top {
font-size: 20px;
color: red;
}
33.✍️ What is the selector in this CSS rule?
h1 {
font-style: italic;
border: 2px solid;
} (a) h1 (b) font-style (c) p (d) 2px solid
34.✍️ What is the selector in this CSS rule?
#top {
  padding: 8px;
  border: 2px solid;
  background-color: yellow;
} (a) padding (b) li (c) 2px solid (d) #top
35.✍️ How many declarations (property: value pairs) are in this rule?
#top {
color: red;
font-style: italic;
}
36.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  color: red;
  font-style: italic;
  border: 2px solid;
}
37.✍️ What value is given to color in this rule?
p {
border: 2px solid;
color: red;
} (a) center (b) 20px (c) red (d) color
38.✍️ What value is given to padding in this rule?
.box {
  padding: 8px;
  font-style: italic;
  font-weight: bold;
} (a) bold (b) 2px solid (c) 8px (d) padding
39.✍️ How many declarations (property: value pairs) are in this rule?
#top {
font-size: 20px;
}
40.✍️ How many declarations (property: value pairs) are in this rule?
p {
  border: 2px solid;
  color: red;
  font-weight: bold;
}

Answer key

.box
padding
color
border
2
;
#top
2px solid
width
8px
margin
3
/*
4
:
width
2
color
font-size
3
{ }
h2
border
li
margin
20px
yellow
1
4
h2
margin
2
h1
#top
2
3
red
8px
1
3

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