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: 170px;
padding: 15px;
border: 3px solid black;
margin: 10px;
} - 2.Which of these is padding? (a) the gap to other boxes (b) the gap round content (c) the text or picture (d) the line round the box
- 3.📦 In the box model, which part is a solid or dotted edge? (a) content (b) border (c) padding (d) margin
-
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: 90px;
padding: 25px;
border: 5px solid black;
margin: 15px;
} - 5.True or false: padding is the gap to other boxes. (a) False (b) True
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6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 15px;
border: 1px solid black;
margin: 20px;
} -
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 15px;
border: 2px solid black;
margin: 15px;
} - 8.📦 In the box model, which part is the gap to other boxes? (a) margin (b) content (c) padding (d) border
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9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 25px;
border: 4px solid black;
margin: 15px;
} -
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: 120px;
padding: 25px;
border: 5px solid black;
margin: 5px;
} -
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} - 12.📦 In the box model, which part is the text or picture? (a) border (b) content (c) margin (d) padding
- 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: 120px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} -
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: 300px;
padding: 30px;
border: 2px solid black;
margin: 15px;
} -
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: 30px;
border: 5px solid black;
margin: 5px;
} -
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} - 18.📦 In the box model, which part is the gap round content? (a) padding (b) margin (c) border (d) content
- 19.Which of these is the border? (a) a solid or dotted edge (b) the gap round content (c) space outside the border (d) the text or picture
-
20.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 280px;
padding: 30px;
border: 4px solid black;
margin: 20px;
} - 21.True or false: margin is space outside the border. (a) False (b) True
-
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} -
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} - 24.📦 In the box model, which part is space outside the border? (a) border (b) margin (c) padding (d) content
- 25.Which of these is the content? (a) the text or picture (b) the gap to other boxes (c) the gap round content (d) space outside the border
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26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} - 27.📦 In the box model, which part is space inside the border? (a) border (b) margin (c) content (d) padding
- 28.True or false: the border is the text or picture. (a) True (b) False
- 29.True or false: padding is the gap round content. (a) False (b) True
-
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} - 31.📦 In the box model, which part is the line round the box? (a) border (b) content (c) padding (d) margin
-
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 30px;
border: 1px solid black;
margin: 20px;
} - 33.True or false: margin is the gap to other boxes. (a) True (b) False
- 34.Which of these is margin? (a) the gap round content (b) the line round the box (c) the gap to other boxes (d) a solid or dotted edge
-
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} - 36.True or false: padding is a solid or dotted edge. (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: 50px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
38.📦 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: 3px solid black;
margin: 15px;
} - 39.Which of these is margin? (a) space outside the border (b) the text or picture (c) the gap round content (d) space inside the border
-
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: 210px;
padding: 15px;
border: 4px solid black;
margin: 20px;
}
Answer key
- 226
- the gap round content
- border
- 150
- False
- 242
- 114
- margin
- 318
- 180
- 122
- content
- False
- 198
- 364
- 230
- 110
- padding
- a solid or dotted edge
- 348
- True
- 172
- 242
- margin
- the text or picture
- 86
- padding
- False
- True
- 252
- border
- 222
- True
- the gap to other boxes
- 300
- False
- 92
- 176
- space outside the border
- 248
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