CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 501 · 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.✍️ Which sign ends each CSS declaration? (a) ; (b) : (c) , (d) .
2.✍️ Which property is set to 8px in this rule?
h1 {
  padding: 8px;
  text-align: center;
  font-size: 20px;
} (a) 8px (b) font-weight (c) padding (d) border
3.✍️ In color: blue; which part is the value? (a) color (b) blue (c) : (d) ;
4.✍️ Which sign goes between a property and its value? (a) ; (b) : (c) - (d) =
5.✍️ Which property is set to red in this rule?
.box {
  font-style: italic;
  color: red;
  margin: 10px;
} (a) red (b) font-size (c) color (d) text-align
6.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
color: red;
}
7.✍️ Which property is set to 2px solid in this rule?
#top {
border: 2px solid;
width: 300px;
} (a) border (b) width (c) 2px solid (d) font-style
8.✍️ What value is given to background-color in this rule?
body {
  background-color: yellow;
  font-weight: bold;
  padding: 8px;
} (a) yellow (b) background-color (c) 8px (d) 10px
9.✍️ CSS declarations go inside which brackets? (a) < > (b) ( ) (c) [ ] (d) { }
10.✍️ What is the selector in this CSS rule?
body {
background-color: yellow;
color: red;
} (a) background-color (b) body (c) red (d) .box
11.✍️ What is the selector in this CSS rule?
h1 {
  margin: 10px;
  font-weight: bold;
  padding: 8px;
} (a) h1 (b) bold (c) p (d) margin
12.✍️ What is the selector in this CSS rule?
#top {
  font-style: italic;
  text-align: center;
  font-size: 20px;
  width: 300px;
} (a) center (b) font-style (c) #top (d) li
13.✍️ What is the selector in this CSS rule?
h2 {
  font-weight: bold;
  color: red;
  font-size: 20px;
} (a) h2 (b) font-weight (c) red (d) h1
14.✍️ What value is given to width in this rule?
body {
  color: red;
  border: 2px solid;
  width: 300px;
} (a) width (b) italic (c) 300px (d) red
15.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  padding: 8px;
  font-weight: bold;
  margin: 10px;
  background-color: yellow;
}
16.✍️ What value is given to font-style in this rule?
.note {
text-align: center;
font-style: italic;
} (a) 20px (b) font-style (c) red (d) italic
17.✍️ How many declarations (property: value pairs) are in this rule?
p {
color: red;
}
18.✍️ How does a CSS comment start? (a) // (b) # (c) <!-- (d) /*
19.✍️ What value is given to border in this rule?
.box {
background-color: yellow;
border: 2px solid;
} (a) 2px solid (b) border (c) 300px (d) italic
20.✍️ What is the selector in this CSS rule?
h1 {
background-color: yellow;
width: 300px;
} (a) p (b) background-color (c) h1 (d) 300px
21.✍️ How many declarations (property: value pairs) are in this rule?
.box {
  padding: 8px;
  font-weight: bold;
  text-align: center;
}
22.✍️ How many declarations (property: value pairs) are in this rule?
li {
width: 300px;
}
23.✍️ What is the selector in this CSS rule?
#top {
font-style: italic;
text-align: center;
} (a) li (b) font-style (c) #top (d) center
24.✍️ What is the selector in this CSS rule?
p {
  background-color: yellow;
  font-weight: bold;
  color: red;
} (a) bold (b) p (c) background-color (d) .note
25.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  color: red;
  font-size: 20px;
  font-style: italic;
  background-color: yellow;
}
26.✍️ How many declarations (property: value pairs) are in this rule?
p {
font-weight: bold;
}
27.✍️ In color: blue; which part is the property? (a) blue (b) color (c) ; (d) :
28.✍️ How many declarations (property: value pairs) are in this rule?
.box {
width: 300px;
}
29.✍️ What is the selector in this CSS rule?
body {
margin: 10px;
background-color: yellow;
} (a) yellow (b) margin (c) body (d) .box
30.✍️ What value is given to padding in this rule?
h1 {
padding: 8px;
text-align: center;
} (a) padding (b) bold (c) 2px solid (d) 8px
31.✍️ What is the selector in this CSS rule?
body {
  margin: 10px;
  text-align: center;
  width: 300px;
  padding: 8px;
} (a) body (b) margin (c) center (d) .box
32.✍️ What is the selector in this CSS rule?
.note {
border: 2px solid;
color: red;
} (a) border (b) .note (c) red (d) #top
33.✍️ How many declarations (property: value pairs) are in this rule?
p {
  font-size: 20px;
  border: 2px solid;
  text-align: center;
}
34.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
  border: 2px solid;
  color: red;
  width: 300px;
}
35.✍️ Which property is set to center in this rule?
h1 {
  border: 2px solid;
  text-align: center;
  font-size: 20px;
  color: red;
} (a) margin (b) text-align (c) center (d) background-color
36.✍️ What is the selector in this CSS rule?
li {
  font-weight: bold;
  text-align: center;
  font-size: 20px;
} (a) font-weight (b) center (c) body (d) li
37.✍️ Which property is set to 10px in this rule?
.box {
margin: 10px;
color: red;
} (a) padding (b) 10px (c) font-weight (d) margin
38.✍️ Which property is set to 10px in this rule?
.box {
  margin: 10px;
  font-style: italic;
  font-size: 20px;
} (a) font-weight (b) 10px (c) padding (d) margin
39.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  font-style: italic;
  text-align: center;
  font-size: 20px;
  width: 300px;
}
40.✍️ Which property is set to yellow in this rule?
p {
  background-color: yellow;
  font-size: 20px;
  margin: 10px;
  padding: 8px;
} (a) background-color (b) margin (c) padding (d) yellow

Answer key

;
padding
blue
:
color
1
border
yellow
{ }
body
h1
#top
h2
300px
4
italic
1
/*
2px solid
h1
3
1
#top
p
4
1
color
1
body
8px
body
.note
3
3
text-align
li
margin
margin
4
background-color

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