CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 503 · 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.✍️ What value is given to padding in this rule?
#top {
  font-style: italic;
  width: 300px;
  font-size: 20px;
  padding: 8px;
} (a) 8px (b) bold (c) 2px solid (d) padding
3.✍️ What value is given to border in this rule?
.box {
  border: 2px solid;
  color: red;
  width: 300px;
} (a) 300px (b) border (c) 2px solid (d) italic
4.✍️ What value is given to text-align in this rule?
.note {
  text-align: center;
  color: red;
  background-color: yellow;
} (a) 10px (b) center (c) yellow (d) text-align
5.✍️ In color: blue; which part is the property? (a) color (b) blue (c) : (d) ;
6.✍️ Which property is set to 10px in this rule?
body {
  font-size: 20px;
  margin: 10px;
  font-weight: bold;
  color: red;
} (a) 10px (b) padding (c) font-weight (d) margin
7.✍️ How many declarations (property: value pairs) are in this rule?
body {
padding: 8px;
}
8.✍️ What is the selector in this CSS rule?
p {
  background-color: yellow;
  margin: 10px;
  font-style: italic;
} (a) 10px (b) p (c) background-color (d) .note
9.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  text-align: center;
  width: 300px;
  font-size: 20px;
  color: red;
}
10.✍️ How many declarations (property: value pairs) are in this rule?
body {
font-size: 20px;
border: 2px solid;
}
11.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  color: red;
  border: 2px solid;
  font-weight: bold;
}
12.✍️ What is the selector in this CSS rule?
h2 {
width: 300px;
margin: 10px;
} (a) h2 (b) 10px (c) h1 (d) width
13.✍️ How many declarations (property: value pairs) are in this rule?
#top {
color: red;
width: 300px;
}
14.✍️ Which property is set to 8px in this rule?
p {
  text-align: center;
  padding: 8px;
  border: 2px solid;
  font-weight: bold;
} (a) padding (b) 8px (c) font-weight (d) border
15.✍️ How many declarations (property: value pairs) are in this rule?
body {
text-align: center;
background-color: yellow;
}
16.✍️ What is the selector in this CSS rule?
.box {
  margin: 10px;
  font-size: 20px;
  text-align: center;
} (a) h2 (b) .box (c) margin (d) 20px
17.✍️ What is the selector in this CSS rule?
li {
font-style: italic;
border: 2px solid;
} (a) font-style (b) li (c) body (d) 2px solid
18.✍️ How many declarations (property: value pairs) are in this rule?
li {
font-style: italic;
font-size: 20px;
}
19.✍️ Which property is set to bold in this rule?
.box {
font-weight: bold;
font-style: italic;
} (a) bold (b) border (c) font-weight (d) width
20.✍️ Which property is set to italic in this rule?
#top {
font-style: italic;
text-align: center;
} (a) color (b) italic (c) font-size (d) font-style
21.✍️ What is the selector in this CSS rule?
body {
text-align: center;
margin: 10px;
} (a) text-align (b) .box (c) 10px (d) body
22.✍️ What value is given to width in this rule?
h1 {
  width: 300px;
  margin: 10px;
  color: red;
  font-size: 20px;
} (a) width (b) 300px (c) red (d) italic
23.✍️ How many declarations (property: value pairs) are in this rule?
p {
padding: 8px;
}
24.✍️ Which property is set to 8px in this rule?
h1 {
margin: 10px;
padding: 8px;
} (a) font-weight (b) padding (c) border (d) 8px
25.✍️ Which property is set to 2px solid in this rule?
.note {
  color: red;
  border: 2px solid;
  margin: 10px;
} (a) border (b) font-style (c) 2px solid (d) width
26.✍️ CSS declarations go inside which brackets? (a) { } (b) ( ) (c) [ ] (d) < >
27.✍️ In color: blue; which part is the value? (a) ; (b) blue (c) : (d) color
28.✍️ What value is given to color in this rule?
h1 {
  border: 2px solid;
  color: red;
  text-align: center;
  width: 300px;
} (a) center (b) color (c) red (d) 20px
29.✍️ Which property is set to yellow in this rule?
li {
  font-style: italic;
  border: 2px solid;
  margin: 10px;
  background-color: yellow;
} (a) margin (b) yellow (c) background-color (d) padding
30.✍️ What is the selector in this CSS rule?
.note {
color: red;
border: 2px solid;
} (a) color (b) #top (c) .note (d) 2px solid
31.✍️ How many declarations (property: value pairs) are in this rule?
.box {
  background-color: yellow;
  color: red;
  font-weight: bold;
}
32.✍️ What is the selector in this CSS rule?
h1 {
margin: 10px;
font-size: 20px;
} (a) margin (b) p (c) 20px (d) h1
33.✍️ What value is given to background-color in this rule?
body {
width: 300px;
background-color: yellow;
} (a) background-color (b) 10px (c) yellow (d) 8px
34.✍️ Which property is set to red in this rule?
body {
  font-size: 20px;
  color: red;
  text-align: center;
} (a) color (b) red (c) text-align (d) font-size
35.✍️ Which property is set to 300px in this rule?
#top {
width: 300px;
color: red;
} (a) font-style (b) color (c) 300px (d) width
36.✍️ What value is given to width in this rule?
.note {
width: 300px;
font-size: 20px;
} (a) italic (b) width (c) 300px (d) red
37.✍️ What value is given to font-weight in this rule?
p {
  font-weight: bold;
  padding: 8px;
  background-color: yellow;
  width: 300px;
} (a) 300px (b) 2px solid (c) bold (d) font-weight
38.✍️ How many declarations (property: value pairs) are in this rule?
.note {
background-color: yellow;
font-weight: bold;
}
39.✍️ How many declarations (property: value pairs) are in this rule?
.note {
border: 2px solid;
}
40.✍️ How does a CSS comment start? (a) # (b) /* (c) // (d) <!--

Answer key

;
8px
2px solid
center
color
margin
1
p
4
2
3
h2
2
padding
2
.box
li
2
font-weight
font-style
body
300px
1
padding
border
{ }
blue
red
background-color
.note
3
h1
yellow
color
width
300px
bold
2
1
/*

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