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 across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} - 2.Which of these is padding? (a) the text or picture (b) space outside the border (c) the gap round content (d) a solid or dotted edge
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3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 25px;
border: 1px solid black;
margin: 0px;
} - 4.Which of these is the border? (a) space inside the border (b) a solid or dotted edge (c) the gap round content (d) the gap to other boxes
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5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} - 6.📦 In the box model, which part is the text or picture? (a) border (b) content (c) margin (d) padding
- 7.📦 In the box model, which part is a solid or dotted edge? (a) border (b) padding (c) margin (d) content
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8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
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: 120px;
padding: 5px;
border: 4px solid black;
margin: 10px;
} -
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: 5px;
border: 3px solid black;
margin: 20px;
} - 11.Which of these is padding? (a) space inside the border (b) the gap to other boxes (c) the line round the box (d) a solid or dotted edge
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12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} - 13.True or false: margin is a solid or dotted edge. (a) False (b) True
- 14.Which of these is the border? (a) the gap to other boxes (b) the line round the box (c) space inside the border (d) the text or picture
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15.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 130px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} -
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: 160px;
padding: 20px;
border: 1px solid black;
margin: 20px;
} - 17.📦 In the box model, which part is the gap round content? (a) border (b) margin (c) content (d) padding
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18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 20px;
border: 3px solid black;
margin: 5px;
} -
19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} - 20.True or false: margin is the gap to other boxes. (a) True (b) False
- 21.True or false: margin is the gap round content. (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: 180px;
padding: 15px;
border: 2px solid black;
margin: 10px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 5px;
border: 2px solid black;
margin: 20px;
} - 24.📦 In the box model, which part is space inside the border? (a) margin (b) content (c) padding (d) border
- 25.True or false: the border is the gap round content. (a) True (b) False
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26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} - 27.Which of these is margin? (a) the gap round content (b) space inside the border (c) space outside the border (d) the line round the box
- 28.True or false: the content is space outside the border. (a) False (b) True
-
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: 190px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} -
30.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 160px;
padding: 15px;
border: 4px solid black;
margin: 10px;
} -
31.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 90px;
padding: 20px;
border: 5px solid black;
margin: 20px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} -
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: 140px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} - 35.True or false: the border is the text or picture. (a) False (b) True
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36.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} -
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: 50px;
padding: 5px;
border: 4px solid black;
margin: 10px;
} - 40.📦 In the box model, which part is the line round the box? (a) margin (b) content (c) border (d) padding
Answer key
- 312
- the gap round content
- 182
- a solid or dotted edge
- 138
- content
- border
- 324
- 138
- 226
- space inside the border
- 212
- False
- the line round the box
- 180
- 202
- padding
- 156
- 152
- True
- False
- 214
- 154
- padding
- False
- 112
- space outside the border
- False
- 232
- 198
- 140
- 372
- 200
- 134
- False
- 250
- 176
- 222
- 68
- border
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