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 top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 30px;
border: 5px solid black;
margin: 5px;
} - 2.True or false: margin is the gap to other boxes. (a) False (b) True
-
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: 170px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} - 5.Which of these is padding? (a) the text or picture (b) the line round the box (c) space inside the border (d) space outside the border
- 6.Which of these is the border? (a) the gap to other boxes (b) the text or picture (c) a solid or dotted edge (d) space inside the border
- 7.Which of these is padding? (a) the text or picture (b) the gap to other boxes (c) the line round the box (d) the gap round content
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8.📦 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: 20px;
border: 3px solid black;
margin: 5px;
} -
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} - 10.📦 In the box model, which part is the gap round content? (a) padding (b) content (c) border (d) margin
- 11.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) content (c) margin (d) 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: 190px;
padding: 15px;
border: 3px solid black;
margin: 10px;
} - 13.📦 In the box model, which part is space outside the border? (a) padding (b) margin (c) content (d) border
- 14.Which of these is the content? (a) a solid or dotted edge (b) space outside the border (c) the text or picture (d) the gap round content
- 15.Which of these is margin? (a) a solid or dotted edge (b) the line round the box (c) the text or picture (d) space outside the border
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16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} -
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} -
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 15px;
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: 300px;
padding: 5px;
border: 1px solid black;
margin: 10px;
} - 20.True or false: margin is a solid or dotted edge. (a) True (b) False
-
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: 270px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} - 22.📦 In the box model, which part is the text or picture? (a) padding (b) border (c) margin (d) content
- 23.📦 In the box model, which part is space inside the border? (a) border (b) padding (c) margin (d) content
-
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} -
25.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 100px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} - 26.Which of these is the border? (a) the gap round content (b) space inside the border (c) space outside the border (d) the line round the box
- 27.True or false: padding is space outside the border. (a) True (b) False
- 28.True or false: margin is the line round the box. (a) True (b) False
- 29.Which of these is margin? (a) the gap round content (b) the text or picture (c) the gap to other boxes (d) a solid or dotted edge
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 30px;
border: 1px solid black;
margin: 15px;
} -
31.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 30px;
border: 3px solid black;
margin: 10px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 30px;
border: 2px solid black;
margin: 15px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} - 36.True or false: the border is the line round the box. (a) True (b) False
-
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: 20px;
border: 4px solid black;
margin: 5px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} -
39.📦 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: 0px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 5px;
border: 1px solid black;
margin: 5px;
}
Answer key
- 210
- True
- 190
- 238
- space inside the border
- a solid or dotted edge
- the gap round content
- 226
- 312
- padding
- border
- 226
- margin
- the text or picture
- space outside the border
- 138
- 214
- 176
- 312
- False
- 288
- content
- padding
- 148
- 152
- the line round the box
- False
- False
- the gap to other boxes
- 202
- 266
- 232
- 204
- 96
- 218
- True
- 128
- 114
- 170
- 72
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