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: 100px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} -
2.📦 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: 10px;
border: 2px solid black;
margin: 20px;
} -
3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} -
4.📦 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: 25px;
border: 1px solid black;
margin: 10px;
} - 5.Which of these is padding? (a) the line round the box (b) a solid or dotted edge (c) the text or picture (d) the gap round content
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6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 5px;
border: 5px solid black;
margin: 15px;
} - 7.True or false: the border is the line round the box. (a) False (b) True
- 8.Which of these is padding? (a) space inside the border (b) the gap to other boxes (c) space outside the border (d) a solid or dotted edge
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9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} - 10.Which of these is margin? (a) the text or picture (b) space inside the border (c) a solid or dotted edge (d) the gap to other boxes
- 11.📦 In the box model, which part is the gap round content? (a) content (b) border (c) margin (d) padding
- 12.True or false: margin is the text or picture. (a) True (b) False
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13.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 30px;
border: 3px solid black;
margin: 15px;
} -
14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} -
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} - 16.Which of these is the content? (a) a solid or dotted edge (b) the gap to other boxes (c) the text or picture (d) the gap round content
- 17.True or false: the content is the text or picture. (a) False (b) True
- 18.📦 In the box model, which part is the gap to other boxes? (a) margin (b) content (c) border (d) padding
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19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} - 20.True or false: the border is a solid or dotted edge. (a) False (b) True
- 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: 240px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} -
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: 50px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} - 24.📦 In the box model, which part is the text or picture? (a) border (b) margin (c) padding (d) content
- 25.True or false: margin is space inside the border. (a) False (b) True
-
26.📦 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: 5px solid black;
margin: 20px;
} -
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 25px;
border: 5px solid black;
margin: 15px;
} -
28.📦 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: 25px;
border: 5px solid black;
margin: 5px;
} - 29.True or false: margin is the gap round content. (a) False (b) True
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} - 31.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) border (c) content (d) margin
- 32.📦 In the box model, which part is space outside the border? (a) padding (b) content (c) border (d) margin
-
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 15px;
border: 2px solid black;
margin: 10px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} - 36.True or false: the content is space outside the border. (a) True (b) False
-
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 20px;
border: 2px solid black;
margin: 15px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} - 39.True or false: margin is space outside the border. (a) False (b) True
- 40.True or false: padding is the gap round content. (a) True (b) False
Answer key
- 138
- 164
- 96
- 172
- the gap round content
- 240
- True
- space inside the border
- 248
- the gap to other boxes
- padding
- False
- 266
- 138
- 172
- the text or picture
- True
- margin
- 122
- True
- False
- 274
- 80
- content
- False
- 210
- 190
- 280
- False
- 252
- border
- margin
- 256
- 184
- 170
- False
- 134
- 224
- True
- True
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