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: 50px;
padding: 30px;
border: 5px solid black;
margin: 15px;
} -
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: 80px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 3.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) content (d) border
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4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} - 5.Which of these is padding? (a) space outside the border (b) space inside the border (c) the gap to other boxes (d) the line round the box
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6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 5px solid black;
margin: 15px;
} -
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: 270px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} - 8.📦 In the box model, which part is the text or picture? (a) border (b) margin (c) padding (d) content
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9.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 80px;
padding: 30px;
border: 5px solid black;
margin: 5px;
} -
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 30px;
border: 1px solid black;
margin: 10px;
} - 11.📦 In the box model, which part is the gap to other boxes? (a) padding (b) border (c) content (d) margin
- 12.📦 In the box model, which part is space outside the border? (a) content (b) padding (c) border (d) margin
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13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} -
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: 70px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} - 15.True or false: margin is space inside the border. (a) True (b) False
- 16.Which of these is the border? (a) space inside the border (b) the text or picture (c) the gap round content (d) a solid or dotted edge
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17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 20px;
border: 5px solid black;
margin: 10px;
} -
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} -
19.📦 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: 10px;
border: 5px solid black;
margin: 0px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} -
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: 50px;
padding: 25px;
border: 1px solid black;
margin: 5px;
} -
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 25px;
border: 5px solid black;
margin: 5px;
} - 23.True or false: the content is a solid or dotted edge. (a) True (b) False
- 24.Which of these is margin? (a) the line round the box (b) the gap round content (c) space outside the border (d) a solid or dotted edge
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25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} -
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} - 27.True or false: the border is a solid or dotted edge. (a) False (b) True
- 28.Which of these is the border? (a) the text or picture (b) the gap round content (c) space outside the border (d) the line round the box
-
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 15px;
border: 4px solid black;
margin: 10px;
} -
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 1px solid black;
margin: 20px;
} - 32.True or false: the border is the line round the box. (a) False (b) True
-
33.📦 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: 5px;
border: 2px solid black;
margin: 10px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} - 35.📦 In the box model, which part is the gap round content? (a) content (b) padding (c) margin (d) border
- 36.📦 In the box model, which part is the line round the box? (a) margin (b) content (c) padding (d) border
-
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: 80px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
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: 250px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} - 40.Which of these is margin? (a) space inside the border (b) the gap to other boxes (c) the gap round content (d) the line round the box
Answer key
- 120
- 102
- padding
- 146
- space inside the border
- 120
- 284
- content
- 150
- 232
- margin
- margin
- 338
- 90
- False
- a solid or dotted edge
- 350
- 226
- 140
- 204
- 102
- 240
- False
- space outside the border
- 220
- 252
- True
- the line round the box
- 228
- 172
- 182
- True
- 254
- 180
- padding
- border
- 100
- 92
- 280
- the gap to other boxes
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