CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 429 · 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.✍️ What value is given to margin in this rule?
#top {
  margin: 10px;
  background-color: yellow;
  font-size: 20px;
} (a) 10px (b) 8px (c) bold (d) margin
2.✍️ What is the selector in this CSS rule?
.box {
  background-color: yellow;
  color: red;
  width: 300px;
} (a) .box (b) background-color (c) red (d) h2
3.✍️ How many declarations (property: value pairs) are in this rule?
#top {
font-style: italic;
}
4.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
font-style: italic;
}
5.✍️ What value is given to padding in this rule?
h2 {
  font-weight: bold;
  padding: 8px;
  font-size: 20px;
} (a) 8px (b) 2px solid (c) padding (d) bold
6.✍️ Which property is set to center in this rule?
li {
text-align: center;
color: red;
} (a) background-color (b) center (c) text-align (d) margin
7.✍️ In color: blue; which part is the property? (a) color (b) ; (c) blue (d) :
8.✍️ What is the selector in this CSS rule?
.note {
  text-align: center;
  font-weight: bold;
  color: red;
} (a) text-align (b) .note (c) bold (d) #top
9.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  color: red;
  font-style: italic;
  font-weight: bold;
}
10.✍️ In color: blue; which part is the value? (a) ; (b) color (c) blue (d) :
11.✍️ How many declarations (property: value pairs) are in this rule?
li {
margin: 10px;
background-color: yellow;
}
12.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
background-color: yellow;
}
13.✍️ How many declarations (property: value pairs) are in this rule?
li {
  font-weight: bold;
  padding: 8px;
  margin: 10px;
}
14.✍️ What value is given to font-size in this rule?
#top {
color: red;
font-size: 20px;
} (a) font-size (b) 20px (c) center (d) yellow
15.✍️ What is the selector in this CSS rule?
.box {
  margin: 10px;
  text-align: center;
  border: 2px solid;
  font-weight: bold;
} (a) .box (b) h2 (c) center (d) margin
16.✍️ What is the selector in this CSS rule?
.note {
border: 2px solid;
text-align: center;
} (a) border (b) #top (c) center (d) .note
17.✍️ What is the selector in this CSS rule?
h2 {
font-style: italic;
width: 300px;
} (a) h1 (b) 300px (c) font-style (d) h2
18.✍️ How does a CSS comment start? (a) <!-- (b) # (c) // (d) /*
19.✍️ Which sign ends each CSS declaration? (a) ; (b) : (c) , (d) .
20.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  border: 2px solid;
  font-size: 20px;
  background-color: yellow;
  font-weight: bold;
}
21.✍️ Which property is set to bold in this rule?
.box {
font-weight: bold;
font-size: 20px;
} (a) font-weight (b) border (c) width (d) bold
22.✍️ What value is given to margin in this rule?
.note {
margin: 10px;
border: 2px solid;
} (a) margin (b) bold (c) 8px (d) 10px
23.✍️ What value is given to font-size in this rule?
body {
  font-style: italic;
  margin: 10px;
  font-size: 20px;
} (a) center (b) yellow (c) font-size (d) 20px
24.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
font-size: 20px;
}
25.✍️ How many declarations (property: value pairs) are in this rule?
li {
  width: 300px;
  text-align: center;
  color: red;
  margin: 10px;
}
26.✍️ What is the selector in this CSS rule?
.box {
  width: 300px;
  font-size: 20px;
  font-weight: bold;
} (a) .box (b) width (c) h2 (d) 20px
27.✍️ What is the selector in this CSS rule?
.box {
  padding: 8px;
  color: red;
  border: 2px solid;
} (a) red (b) h2 (c) padding (d) .box
28.✍️ Which property is set to 2px solid in this rule?
#top {
  font-weight: bold;
  width: 300px;
  text-align: center;
  border: 2px solid;
} (a) 2px solid (b) border (c) width (d) font-style
29.✍️ CSS declarations go inside which brackets? (a) [ ] (b) { } (c) < > (d) ( )
30.✍️ What value is given to border in this rule?
p {
  font-style: italic;
  border: 2px solid;
  margin: 10px;
  width: 300px;
} (a) italic (b) 2px solid (c) 300px (d) border
31.✍️ Which property is set to 10px in this rule?
body {
  font-size: 20px;
  margin: 10px;
  text-align: center;
} (a) margin (b) 10px (c) padding (d) font-weight
32.✍️ What is the selector in this CSS rule?
body {
  font-style: italic;
  padding: 8px;
  text-align: center;
  font-weight: bold;
} (a) .box (b) font-style (c) 8px (d) body
33.✍️ How many declarations (property: value pairs) are in this rule?
body {
  width: 300px;
  padding: 8px;
  background-color: yellow;
  margin: 10px;
}
34.✍️ What is the selector in this CSS rule?
#top {
  color: red;
  width: 300px;
  font-size: 20px;
} (a) li (b) color (c) #top (d) 300px
35.✍️ Which property is set to 20px in this rule?
#top {
  text-align: center;
  font-size: 20px;
  width: 300px;
  padding: 8px;
} (a) text-align (b) font-size (c) background-color (d) 20px
36.✍️ How many declarations (property: value pairs) are in this rule?
p {
font-weight: bold;
margin: 10px;
}
37.✍️ How many declarations (property: value pairs) are in this rule?
.note {
  font-weight: bold;
  width: 300px;
  color: red;
  font-size: 20px;
}
38.✍️ How many declarations (property: value pairs) are in this rule?
p {
font-style: italic;
text-align: center;
}
39.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
font-size: 20px;
}
40.✍️ Which property is set to center in this rule?
h1 {
  text-align: center;
  background-color: yellow;
  width: 300px;
} (a) center (b) text-align (c) background-color (d) margin

Answer key

10px
.box
1
1
8px
text-align
color
.note
3
blue
2
1
3
20px
.box
.note
h2
/*
;
4
font-weight
10px
20px
1
4
.box
.box
border
{ }
2px solid
margin
body
4
#top
font-size
2
4
2
1
text-align

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