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: 300px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} - 2.True or false: padding is the gap round content. (a) False (b) True
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3.📦 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: 1px solid black;
margin: 0px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} - 5.📦 In the box model, which part is the gap round content? (a) content (b) padding (c) border (d) margin
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6.📦 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: 10px;
border: 3px solid black;
margin: 0px;
} - 7.📦 In the box model, which part is space outside the border? (a) content (b) margin (c) border (d) padding
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8.📦 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: 10px;
} - 9.📦 In the box model, which part is the gap to other boxes? (a) border (b) padding (c) content (d) margin
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10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 15px;
border: 5px solid black;
margin: 10px;
} - 11.True or false: the content is the gap round content. (a) False (b) True
- 12.Which of these is padding? (a) the gap round content (b) a solid or dotted edge (c) the gap to other boxes (d) space outside the border
- 13.True or false: margin is space inside the border. (a) False (b) True
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14.📦 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: 20px;
} -
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} - 16.True or false: padding is the text or picture. (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: 150px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} - 18.Which of these is the border? (a) space inside the border (b) the text or picture (c) the gap to other boxes (d) a solid or dotted edge
- 19.📦 In the box model, which part is the text or picture? (a) padding (b) border (c) margin (d) content
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20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
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: 140px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} -
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} - 23.True or false: margin is the gap to other boxes. (a) True (b) False
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24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} -
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} -
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} - 27.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) content (d) border
-
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} -
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 30px;
border: 5px solid black;
margin: 20px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 25px;
border: 4px solid black;
margin: 5px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} - 34.Which of these is margin? (a) the gap to other boxes (b) space inside the border (c) the line round the box (d) a solid or dotted edge
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35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 25px;
border: 3px solid black;
margin: 10px;
} - 36.True or false: padding is a solid or dotted edge. (a) True (b) False
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37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} - 38.📦 In the box model, which part is a solid or dotted edge? (a) border (b) content (c) margin (d) padding
- 39.Which of these is padding? (a) the gap to other boxes (b) the line round the box (c) space outside the border (d) space inside the border
-
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 5px;
border: 2px solid black;
margin: 10px;
}
Answer key
- 350
- True
- 302
- 110
- padding
- 186
- margin
- 170
- margin
- 130
- False
- the gap round content
- False
- 236
- 132
- False
- 216
- a solid or dotted edge
- content
- 264
- 190
- 246
- True
- 242
- 194
- 194
- padding
- 164
- 230
- 148
- 296
- 202
- 204
- the gap to other boxes
- 306
- False
- 196
- border
- space inside the border
- 194
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