CSS Worksheet: Box Model
Code tip (Inside out, twice): From the inside out: content → padding → border → margin. Border to border = width + 2 × padding + 2 × border. Total space = width + 2 × padding + 2 × border + 2 × margin.
NameDateTime takenScore ___ / 40
- 1.True or false: the content is space outside the border. (a) True (b) False
- 2.Which of these is margin? (a) the gap round content (b) space outside the border (c) space inside the border (d) the text or picture
- 3.True or false: the border is a solid or dotted edge. (a) True (b) False
- 4.📦 In the box model, which part is the gap round content? (a) border (b) margin (c) padding (d) content
-
5.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 90px;
padding: 10px;
border: 2px solid black;
margin: 10px;
} - 6.True or false: the content is the text or picture. (a) False (b) True
-
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} -
8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} -
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} -
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} -
11.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 120px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} -
12.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 130px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 13.📦 In the box model, which part is the text or picture? (a) margin (b) padding (c) content (d) border
-
14.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 60px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} -
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} -
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 17.True or false: padding is a solid or dotted edge. (a) False (b) True
- 18.Which of these is the border? (a) the line round the box (b) the gap round content (c) space inside the border (d) the gap to other boxes
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} - 20.True or false: the border is space inside the border. (a) True (b) False
- 21.Which of these is margin? (a) the line round the box (b) the text or picture (c) the gap to other boxes (d) a solid or dotted edge
-
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} - 23.True or false: padding is space inside the border. (a) True (b) False
-
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 15px;
border: 5px solid black;
margin: 10px;
} -
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} - 26.Which of these is the content? (a) the gap to other boxes (b) space inside the border (c) the text or picture (d) the line round the box
-
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 20px;
border: 3px solid black;
margin: 20px;
} - 28.True or false: the border is the gap round content. (a) True (b) False
-
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 20px;
border: 5px solid black;
margin: 15px;
} - 30.True or false: the border is the line round the box. (a) False (b) True
-
31.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 50px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} -
32.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 230px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 25px;
border: 3px solid black;
margin: 20px;
} -
35.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 110px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} -
36.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} - 37.Which of these is the border? (a) space outside the border (b) a solid or dotted edge (c) the gap to other boxes (d) the gap round content
-
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} -
40.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 140px;
padding: 5px;
border: 3px solid black;
margin: 15px;
}
Answer key
- False
- space outside the border
- True
- padding
- 114
- True
- 262
- 240
- 262
- 226
- 166
- 142
- content
- 76
- 182
- 122
- False
- the line round the box
- 178
- False
- the gap to other boxes
- 60
- True
- 140
- 102
- the text or picture
- 146
- False
- 330
- True
- 70
- 244
- 118
- 286
- 126
- 124
- a solid or dotted edge
- 162
- 206
- 156
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