CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 551 · 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.✍️ How does a CSS comment start? (a) // (b) /* (c) # (d) <!--
2.✍️ Which property is set to red in this rule?
p {
color: red;
width: 300px;
} (a) text-align (b) color (c) red (d) font-size
3.✍️ Which property is set to bold in this rule?
h2 {
  font-weight: bold;
  width: 300px;
  margin: 10px;
  color: red;
} (a) border (b) font-weight (c) bold (d) width
4.✍️ Which property is set to 10px in this rule?
#top {
  font-size: 20px;
  text-align: center;
  background-color: yellow;
  margin: 10px;
} (a) margin (b) 10px (c) padding (d) font-weight
5.✍️ What is the selector in this CSS rule?
.box {
text-align: center;
color: red;
} (a) h2 (b) red (c) .box (d) text-align
6.✍️ In color: blue; which part is the value? (a) color (b) : (c) blue (d) ;
7.✍️ What is the selector in this CSS rule?
p {
  border: 2px solid;
  font-weight: bold;
  text-align: center;
  padding: 8px;
} (a) p (b) bold (c) border (d) .note
8.✍️ CSS declarations go inside which brackets? (a) < > (b) [ ] (c) { } (d) ( )
9.✍️ What is the selector in this CSS rule?
.box {
width: 300px;
padding: 8px;
} (a) h2 (b) 8px (c) width (d) .box
10.✍️ Which sign goes between a property and its value? (a) ; (b) - (c) : (d) =
11.✍️ Which property is set to center in this rule?
p {
  color: red;
  font-style: italic;
  text-align: center;
} (a) center (b) text-align (c) background-color (d) margin
12.✍️ What is the selector in this CSS rule?
p {
color: red;
background-color: yellow;
} (a) color (b) p (c) yellow (d) .note
13.✍️ What is the selector in this CSS rule?
body {
  margin: 10px;
  width: 300px;
  background-color: yellow;
} (a) 300px (b) body (c) margin (d) .box
14.✍️ Which property is set to bold in this rule?
h2 {
  border: 2px solid;
  font-size: 20px;
  font-weight: bold;
} (a) font-weight (b) border (c) width (d) bold
15.✍️ How many declarations (property: value pairs) are in this rule?
#top {
font-style: italic;
}
16.✍️ What is the selector in this CSS rule?
li {
font-size: 20px;
padding: 8px;
} (a) 8px (b) font-size (c) li (d) body
17.✍️ Which sign ends each CSS declaration? (a) ; (b) , (c) . (d) :
18.✍️ What is the selector in this CSS rule?
body {
  padding: 8px;
  border: 2px solid;
  margin: 10px;
  width: 300px;
} (a) padding (b) 2px solid (c) .box (d) body
19.✍️ How many declarations (property: value pairs) are in this rule?
p {
font-weight: bold;
text-align: center;
}
20.✍️ What value is given to width in this rule?
.note {
font-weight: bold;
width: 300px;
} (a) width (b) 300px (c) red (d) italic
21.✍️ How many declarations (property: value pairs) are in this rule?
.box {
  padding: 8px;
  border: 2px solid;
  font-weight: bold;
  font-style: italic;
}
22.✍️ How many declarations (property: value pairs) are in this rule?
h1 {
  text-align: center;
  background-color: yellow;
  font-style: italic;
  font-weight: bold;
}
23.✍️ What value is given to width in this rule?
.note {
width: 300px;
margin: 10px;
} (a) italic (b) 300px (c) red (d) width
24.✍️ What value is given to font-size in this rule?
p {
font-size: 20px;
font-style: italic;
} (a) font-size (b) center (c) yellow (d) 20px
25.✍️ How many declarations (property: value pairs) are in this rule?
li {
padding: 8px;
background-color: yellow;
}
26.✍️ How many declarations (property: value pairs) are in this rule?
#top {
  border: 2px solid;
  margin: 10px;
  font-weight: bold;
  width: 300px;
}
27.✍️ What value is given to margin in this rule?
.box {
  color: red;
  padding: 8px;
  margin: 10px;
} (a) 8px (b) 10px (c) bold (d) margin
28.✍️ How many declarations (property: value pairs) are in this rule?
body {
padding: 8px;
}
29.✍️ What value is given to padding in this rule?
#top {
padding: 8px;
font-weight: bold;
} (a) padding (b) 8px (c) bold (d) 2px solid
30.✍️ What value is given to width in this rule?
h1 {
background-color: yellow;
width: 300px;
} (a) 300px (b) width (c) red (d) italic
31.✍️ What is the selector in this CSS rule?
body {
font-style: italic;
font-size: 20px;
} (a) 20px (b) font-style (c) .box (d) body
32.✍️ How many declarations (property: value pairs) are in this rule?
h2 {
color: red;
}
33.✍️ Which property is set to red in this rule?
h2 {
padding: 8px;
color: red;
} (a) color (b) red (c) font-size (d) text-align
34.✍️ How many declarations (property: value pairs) are in this rule?
.box {
background-color: yellow;
}
35.✍️ What value is given to font-size in this rule?
h1 {
background-color: yellow;
font-size: 20px;
} (a) yellow (b) 20px (c) font-size (d) center
36.✍️ Which property is set to 8px in this rule?
h1 {
  padding: 8px;
  text-align: center;
  font-weight: bold;
} (a) font-weight (b) 8px (c) border (d) padding
37.✍️ What is the selector in this CSS rule?
.box {
background-color: yellow;
width: 300px;
} (a) 300px (b) .box (c) background-color (d) h2
38.✍️ How many declarations (property: value pairs) are in this rule?
.box {
  text-align: center;
  border: 2px solid;
  font-style: italic;
}
39.✍️ How many declarations (property: value pairs) are in this rule?
.box {
  color: red;
  padding: 8px;
  text-align: center;
  border: 2px solid;
}
40.✍️ In color: blue; which part is the property? (a) color (b) ; (c) blue (d) :

Answer key

/*
color
font-weight
margin
.box
blue
p
{ }
.box
:
text-align
p
body
font-weight
1
li
;
body
2
300px
4
4
300px
20px
2
4
10px
1
8px
300px
body
1
color
1
20px
padding
.box
3
4
color

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