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: 100px;
padding: 15px;
border: 5px solid black;
margin: 20px;
} -
2.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 260px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} - 4.True or false: the border is a solid or dotted edge. (a) False (b) True
- 5.Which of these is padding? (a) the line round the box (b) space outside the border (c) the gap to other boxes (d) space inside the border
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6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
7.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 260px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} -
8.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} - 9.True or false: the content is the gap to other boxes. (a) False (b) True
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10.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 210px;
padding: 10px;
border: 4px solid black;
margin: 0px;
} - 11.True or false: margin is the line round the box. (a) False (b) True
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12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} - 13.📦 In the box model, which part is space inside the border? (a) border (b) content (c) padding (d) margin
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14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} - 15.True or false: the border is space outside the border. (a) False (b) True
-
16.📦 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: 30px;
border: 5px solid black;
margin: 20px;
} - 17.True or false: padding is the gap round content. (a) False (b) True
- 18.📦 In the box model, which part is a solid or dotted edge? (a) content (b) margin (c) padding (d) border
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19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} - 20.Which of these is margin? (a) the text or picture (b) the line round the box (c) the gap round content (d) the gap to other boxes
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21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} - 22.Which of these is the content? (a) space inside the border (b) the gap round content (c) space outside the border (d) the text or picture
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23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 15px;
border: 3px solid black;
margin: 20px;
} -
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} - 25.Which of these is margin? (a) the text or picture (b) space outside the border (c) space inside the border (d) a solid or dotted edge
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26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} - 27.Which of these is padding? (a) the gap to other boxes (b) space outside the border (c) the line round the box (d) the gap round content
-
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} -
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: 260px;
padding: 30px;
border: 5px solid black;
margin: 5px;
} -
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 10px;
border: 4px solid black;
margin: 0px;
} - 31.True or false: margin is space outside the border. (a) False (b) True
- 32.Which of these is the border? (a) space inside the border (b) the line round the box (c) space outside the border (d) the gap round content
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33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 10px;
border: 4px solid black;
margin: 0px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} - 35.📦 In the box model, which part is the line round the box? (a) border (b) padding (c) margin (d) content
-
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} - 37.True or false: padding is the gap to other boxes. (a) False (b) True
-
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 25px;
border: 5px solid black;
margin: 15px;
} -
39.📦 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: 25px;
border: 2px solid black;
margin: 10px;
} - 40.📦 In the box model, which part is the text or picture? (a) content (b) border (c) padding (d) margin
Answer key
- 180
- 300
- 278
- True
- space inside the border
- 262
- 294
- 182
- False
- 238
- False
- 182
- padding
- 244
- False
- 170
- True
- border
- 184
- the gap to other boxes
- 140
- the text or picture
- 216
- 182
- space outside the border
- 150
- the gap round content
- 352
- 330
- 118
- True
- the line round the box
- 88
- 176
- border
- 276
- False
- 210
- 114
- content
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