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: 200px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} - 2.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) content (c) border (d) padding
- 3.📦 In the box model, which part is space inside the border? (a) border (b) padding (c) margin (d) content
- 4.True or false: margin is a solid or dotted edge. (a) True (b) False
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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: 220px;
padding: 20px;
border: 3px solid black;
margin: 20px;
} -
6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 10px;
border: 2px solid black;
margin: 20px;
} -
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} - 8.Which of these is padding? (a) space outside the border (b) space inside the border (c) a solid or dotted edge (d) the gap to other boxes
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9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} -
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 5px;
border: 2px solid black;
margin: 5px;
} - 11.Which of these is margin? (a) the line round the box (b) space outside the border (c) the text or picture (d) space inside the border
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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: 280px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} - 13.Which of these is margin? (a) the line round the box (b) space inside the border (c) a solid or dotted edge (d) the gap to other boxes
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14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 20px;
border: 4px solid black;
margin: 20px;
} -
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} - 16.True or false: padding is space inside the border. (a) True (b) False
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17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} -
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 20px;
border: 5px 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: 140px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} - 20.True or false: the border is a solid or dotted edge. (a) True (b) False
- 21.True or false: padding is a solid or dotted edge. (a) False (b) True
-
22.📦 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: 25px;
border: 2px solid black;
margin: 10px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} -
24.📦 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: 20px;
border: 5px solid black;
margin: 5px;
} - 25.True or false: the border is the line round the box. (a) False (b) True
- 26.📦 In the box model, which part is the text or picture? (a) border (b) content (c) padding (d) margin
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27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} - 29.True or false: margin is space inside the border. (a) True (b) False
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 5px;
border: 3px solid black;
margin: 5px;
} - 31.True or false: margin is the gap round content. (a) True (b) False
- 32.📦 In the box model, which part is space outside the border? (a) border (b) content (c) margin (d) padding
-
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 30px;
border: 3px solid black;
margin: 10px;
} - 35.📦 In the box model, which part is the gap to other boxes? (a) content (b) padding (c) border (d) margin
-
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 30px;
border: 2px solid black;
margin: 15px;
} -
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: 20px;
border: 5px solid black;
margin: 0px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 30px;
border: 3px solid black;
margin: 10px;
}
Answer key
- 250
- border
- padding
- False
- 266
- 334
- 264
- space inside the border
- 134
- 174
- space outside the border
- 340
- the gap to other boxes
- 158
- 352
- True
- 184
- 150
- 158
- True
- False
- 194
- 108
- 350
- True
- content
- 196
- 226
- False
- 126
- False
- margin
- 158
- 176
- margin
- 194
- 290
- 206
- 190
- 366
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