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 much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} - 2.True or false: the border is the line round the box. (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: 70px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} - 4.Which of these is the border? (a) the line round the box (b) the gap round content (c) space outside the border (d) the text or picture
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5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} - 6.📦 In the box model, which part is the gap to other boxes? (a) border (b) content (c) padding (d) margin
- 7.True or false: padding is space inside the border. (a) True (b) False
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8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} - 9.True or false: the content is the line round the box. (a) True (b) False
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10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} - 11.📦 In the box model, which part is the text or picture? (a) content (b) border (c) padding (d) margin
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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: 270px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} - 13.True or false: the content is the text or picture. (a) False (b) True
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14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} -
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 20px;
border: 4px solid black;
margin: 15px;
} - 16.True or false: margin is a solid or dotted edge. (a) True (b) False
- 17.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) padding (c) border (d) content
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18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} -
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} - 20.Which of these is padding? (a) the text or picture (b) a solid or dotted edge (c) the gap round content (d) the line round the box
-
21.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 300px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} - 22.True or false: margin is space outside the border. (a) True (b) False
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23.📦 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: 20px;
border: 3px solid black;
margin: 10px;
} - 24.Which of these is the content? (a) space outside the border (b) the text or picture (c) the gap round content (d) the gap to other boxes
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25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 30px;
border: 3px solid black;
margin: 10px;
} -
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 30px;
border: 1px solid black;
margin: 20px;
} - 27.True or false: margin is the gap to other boxes. (a) False (b) True
- 28.True or false: padding is the gap round content. (a) True (b) False
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29.📦 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: 1px solid black;
margin: 15px;
} -
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 10px;
border: 4px solid black;
margin: 5px;
} - 31.True or false: the content is the gap to other boxes. (a) True (b) False
- 32.📦 In the box model, which part is space outside the border? (a) padding (b) border (c) margin (d) content
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} -
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: 100px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} - 36.Which of these is padding? (a) the gap to other boxes (b) a solid or dotted edge (c) the text or picture (d) space inside the border
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37.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 240px;
padding: 30px;
border: 4px solid black;
margin: 20px;
} - 38.True or false: the content is space inside the border. (a) True (b) False
- 39.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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40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 30px;
border: 4px solid black;
margin: 10px;
}
Answer key
- 176
- True
- 100
- the line round the box
- 124
- margin
- True
- 186
- False
- 232
- content
- 334
- True
- 326
- 178
- False
- border
- 198
- 266
- the gap round content
- 326
- True
- 156
- the text or picture
- 196
- 172
- True
- True
- 82
- 108
- False
- margin
- 212
- 210
- 138
- space inside the border
- 308
- False
- space outside the border
- 138
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