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: 60px;
padding: 25px;
border: 4px solid black;
margin: 15px;
} - 2.📦 In the box model, which part is the line round the box? (a) border (b) padding (c) margin (d) content
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3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 25px;
border: 3px solid black;
margin: 10px;
} - 4.Which of these is margin? (a) space inside the border (b) a solid or dotted edge (c) the gap to other boxes (d) the text or picture
- 5.📦 In the box model, which part is the gap to other boxes? (a) content (b) margin (c) padding (d) border
- 6.True or false: margin is space outside the border. (a) False (b) True
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7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} - 8.Which of these is the content? (a) the line round the box (b) the text or picture (c) space inside the border (d) space outside the border
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9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} - 10.Which of these is margin? (a) space inside the border (b) the gap round content (c) space outside the border (d) a solid or dotted edge
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11.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 25px;
border: 2px solid black;
margin: 10px;
} -
13.📦 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: 15px;
} - 14.Which of these is padding? (a) the gap round content (b) the line round the box (c) space outside the border (d) the text or picture
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15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 25px;
border: 2px solid black;
margin: 10px;
} - 16.True or false: margin is a solid or dotted edge. (a) True (b) False
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17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 10px;
border: 2px solid black;
margin: 10px;
} -
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} - 19.📦 In the box model, which part is space inside the border? (a) content (b) border (c) margin (d) padding
- 20.Which of these is the border? (a) the gap round content (b) the line round the box (c) space inside the border (d) the text or picture
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21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 1px solid black;
margin: 20px;
} - 22.Which of these is the border? (a) the gap round content (b) space outside the border (c) the text or picture (d) a solid or dotted edge
-
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: 290px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} -
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: 260px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} - 25.📦 In the box model, which part is the text or picture? (a) padding (b) content (c) margin (d) border
- 26.True or false: padding is the gap to other boxes. (a) True (b) False
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27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 15px;
border: 4px solid black;
margin: 10px;
} - 29.True or false: the border is space outside the border. (a) False (b) True
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
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: 180px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} - 32.Which of these is padding? (a) a solid or dotted edge (b) space inside the border (c) space outside the border (d) the line round the box
-
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 15px;
border: 1px solid black;
margin: 10px;
} - 34.📦 In the box model, which part is a solid or dotted edge? (a) content (b) padding (c) margin (d) border
- 35.True or false: margin is the gap to other boxes. (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: 80px;
padding: 15px;
border: 4px solid black;
margin: 10px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 30px;
border: 3px solid black;
margin: 20px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
40.📦 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: 10px;
}
Answer key
- 118
- border
- 216
- the gap to other boxes
- margin
- True
- 170
- the text or picture
- 102
- space outside the border
- 344
- 214
- 238
- the gap round content
- 184
- False
- 234
- 270
- padding
- the line round the box
- 122
- a solid or dotted edge
- 304
- 326
- content
- False
- 164
- 238
- False
- 198
- 236
- space inside the border
- 122
- border
- True
- 138
- 156
- 126
- 226
- 308
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