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: 130px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} -
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: 190px;
padding: 20px;
border: 1px solid black;
margin: 20px;
} - 3.True or false: the content is space outside the border. (a) False (b) True
-
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: 110px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} - 5.True or false: the border is space inside the border. (a) True (b) False
-
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: 240px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} -
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 15px;
border: 3px solid black;
margin: 10px;
} - 8.True or false: padding is the text or picture. (a) False (b) True
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9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} -
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} -
11.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 15px;
border: 2px solid black;
margin: 15px;
} -
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 30px;
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: 140px;
padding: 10px;
border: 2px solid black;
margin: 20px;
} - 14.📦 In the box model, which part is the gap round content? (a) padding (b) content (c) border (d) margin
- 15.📦 In the box model, which part is space outside the border? (a) margin (b) content (c) padding (d) border
- 16.True or false: the content is space inside the border. (a) False (b) True
- 17.Which of these is the content? (a) space outside the border (b) the text or picture (c) a solid or dotted edge (d) the gap round content
- 18.Which of these is margin? (a) the line round the box (b) the gap to other boxes (c) the gap round content (d) the text or picture
- 19.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
-
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: 10px;
border: 5px solid black;
margin: 20px;
} - 21.True or false: padding is space outside the border. (a) True (b) False
- 22.True or false: padding is the line round the box. (a) False (b) True
- 23.True or false: margin is space inside the border. (a) True (b) False
- 24.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) content (c) margin (d) border
-
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: 270px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} - 26.Which of these is padding? (a) space inside the border (b) the line round the box (c) the text or picture (d) space outside the border
-
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 30px;
border: 5px solid black;
margin: 15px;
} - 29.📦 In the box model, which part is the gap to other boxes? (a) content (b) padding (c) margin (d) border
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 15px;
border: 3px solid black;
margin: 0px;
} - 31.Which of these is the border? (a) the text or picture (b) the gap round content (c) the gap to other boxes (d) the line round the box
-
32.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 250px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} - 36.📦 In the box model, which part is the line round the box? (a) content (b) padding (c) margin (d) border
-
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: 60px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} - 38.📦 In the box model, which part is the text or picture? (a) margin (b) content (c) border (d) padding
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39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 25px;
border: 3px solid black;
margin: 15px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 5px;
border: 5px solid black;
margin: 10px;
}
Answer key
- 190
- 232
- False
- 154
- False
- 280
- 196
- False
- 368
- 214
- 234
- 284
- 164
- padding
- margin
- False
- the text or picture
- the gap to other boxes
- a solid or dotted edge
- 310
- False
- False
- False
- border
- 302
- space inside the border
- 118
- 240
- margin
- 316
- the line round the box
- 278
- 134
- 138
- 164
- border
- 106
- content
- 216
- 170
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