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: 110px;
padding: 20px;
border: 3px solid black;
margin: 15px;
} - 2.📦 In the box model, which part is the gap to other boxes? (a) content (b) margin (c) border (d) padding
- 3.Which of these is the content? (a) space outside the border (b) the gap to other boxes (c) space inside the border (d) the text or picture
- 4.True or false: margin is the gap to other boxes. (a) True (b) False
- 5.Which of these is padding? (a) the gap round content (b) a solid or dotted edge (c) the gap to other boxes (d) the text or picture
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6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} - 8.📦 In the box model, which part is space outside the border? (a) border (b) padding (c) margin (d) content
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9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} -
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: 30px;
border: 4px solid black;
margin: 5px;
} -
11.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 25px;
border: 2px solid black;
margin: 15px;
} -
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: 100px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} - 13.True or false: the border is the line round the box. (a) True (b) False
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14.📦 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: 2px solid black;
margin: 5px;
} - 15.True or false: padding is the gap round content. (a) False (b) True
- 16.Which of these is margin? (a) space outside the border (b) the line round the box (c) the text or picture (d) a solid or dotted edge
- 17.True or false: the border is the gap round content. (a) True (b) False
- 18.Which of these is the border? (a) the gap round content (b) space outside the border (c) the line round the box (d) space inside the border
-
19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 10px;
border: 5px solid black;
margin: 5px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} -
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 23.📦 In the box model, which part is space inside the border? (a) border (b) margin (c) content (d) padding
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24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} - 25.📦 In the box model, which part is the text or picture? (a) content (b) margin (c) border (d) padding
- 26.True or false: margin is the line round the box. (a) False (b) True
-
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 5px;
border: 1px solid black;
margin: 10px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} -
29.📦 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: 30px;
border: 2px solid black;
margin: 0px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 25px;
border: 2px solid black;
margin: 10px;
} - 31.📦 In the box model, which part is the gap round content? (a) border (b) padding (c) margin (d) content
- 32.📦 In the box model, which part is the line round the box? (a) border (b) padding (c) margin (d) content
-
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} - 35.True or false: the border is space outside the border. (a) True (b) False
- 36.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) margin (c) border (d) content
- 37.True or false: the content is the text or picture. (a) True (b) False
-
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} - 39.True or false: padding is space inside the border. (a) False (b) True
-
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: 200px;
padding: 30px;
border: 3px solid black;
margin: 0px;
}
Answer key
- 156
- margin
- the text or picture
- True
- the gap round content
- 208
- 284
- margin
- 124
- 188
- 374
- 148
- True
- 94
- True
- space outside the border
- False
- the line round the box
- 240
- 102
- 58
- 82
- padding
- 216
- content
- False
- 202
- 152
- 254
- 144
- padding
- border
- 272
- 314
- False
- border
- True
- 214
- True
- 266
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