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
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1.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 150px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} - 2.True or false: the border is a solid or dotted edge. (a) False (b) True
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3.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 150px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} - 4.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) border (d) content
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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: 120px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 15px;
border: 3px solid black;
margin: 20px;
} - 7.Which of these is the content? (a) the gap round content (b) a solid or dotted edge (c) the gap to other boxes (d) the text or picture
- 8.Which of these is padding? (a) the line round the box (b) the text or picture (c) the gap round content (d) space outside the border
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9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} -
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 5px;
border: 2px solid black;
margin: 5px;
} -
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 3px solid black;
margin: 5px;
} - 12.Which of these is margin? (a) space inside the border (b) the line round the box (c) space outside the border (d) the text or picture
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13.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} -
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 30px;
border: 3px solid black;
margin: 20px;
} -
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 30px;
border: 1px solid black;
margin: 20px;
} - 16.True or false: padding is space inside the border. (a) True (b) False
- 17.True or false: padding is a solid or dotted edge. (a) False (b) True
- 18.📦 In the box model, which part is the gap to other boxes? (a) padding (b) content (c) margin (d) border
- 19.📦 In the box model, which part is space outside the border? (a) border (b) content (c) margin (d) padding
- 20.📦 In the box model, which part is the line round the box? (a) padding (b) content (c) margin (d) border
- 21.True or false: the border is the gap to other boxes. (a) False (b) True
- 22.Which of these is padding? (a) space outside the border (b) the text or picture (c) space inside the border (d) the line round the box
- 23.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) content (c) border (d) margin
- 24.Which of these is margin? (a) the line round the box (b) the gap round content (c) a solid or dotted edge (d) the gap to other boxes
- 25.Which of these is the border? (a) space inside the border (b) space outside the border (c) the line round the box (d) the gap round content
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26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
27.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 270px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} -
28.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 290px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} - 29.📦 In the box model, which part is the text or picture? (a) padding (b) margin (c) content (d) border
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30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 20px;
border: 4px solid black;
margin: 15px;
} - 31.True or false: the content is the gap to other boxes. (a) True (b) False
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32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} -
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} -
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: 120px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} -
36.📦 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: 10px;
border: 5px solid black;
margin: 10px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} - 38.True or false: the border is space inside the border. (a) True (b) False
-
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} - 40.True or false: the border is the line round the box. (a) True (b) False
Answer key
- 210
- True
- 204
- padding
- 162
- 196
- the text or picture
- the gap round content
- 240
- 194
- 66
- space outside the border
- 178
- 396
- 342
- True
- False
- margin
- margin
- border
- False
- space inside the border
- border
- the gap to other boxes
- the line round the box
- 182
- 294
- 340
- content
- 258
- False
- 124
- 342
- 124
- 140
- 90
- 334
- False
- 152
- True
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