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: 70px;
padding: 30px;
border: 1px solid black;
margin: 15px;
} - 2.Which of these is the content? (a) a solid or dotted edge (b) the gap to other boxes (c) space outside the border (d) the text or picture
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3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} -
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: 70px;
padding: 10px;
border: 4px solid black;
margin: 10px;
} - 5.True or false: the border is the line round the box. (a) True (b) False
- 6.📦 In the box model, which part is the gap to other boxes? (a) border (b) content (c) padding (d) margin
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7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 20px;
border: 4px solid black;
margin: 5px;
} - 8.Which of these is the border? (a) the gap to other boxes (b) space outside the border (c) space inside the border (d) the line round the box
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9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} -
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 5px;
border: 4px solid black;
margin: 10px;
} -
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} - 12.Which of these is margin? (a) space inside the border (b) space outside the border (c) the gap round content (d) the line round the box
- 13.True or false: padding is the gap to other boxes. (a) False (b) True
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14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} - 15.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) border (c) margin (d) content
- 16.📦 In the box model, which part is the gap round content? (a) border (b) margin (c) content (d) padding
-
17.📦 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: 10px;
border: 4px solid black;
margin: 5px;
} - 18.True or false: padding is the gap round content. (a) False (b) True
- 19.True or false: padding is space inside the border. (a) False (b) True
-
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} -
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: 160px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} -
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} - 23.True or false: the border is the gap round content. (a) True (b) False
-
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} - 25.True or false: padding is the text or picture. (a) True (b) False
-
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: 300px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} - 27.True or false: margin is a solid or dotted edge. (a) True (b) False
-
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: 70px;
padding: 25px;
border: 1px solid black;
margin: 5px;
} - 29.True or false: the border is space outside the border. (a) True (b) False
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30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} - 31.True or false: the content is space outside the border. (a) False (b) True
- 32.Which of these is padding? (a) the gap round content (b) the gap to other boxes (c) the text or picture (d) the line round the box
- 33.True or false: the border is the text or picture. (a) False (b) True
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} -
35.📦 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: 15px;
border: 1px solid black;
margin: 10px;
} -
36.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 20px;
border: 1px solid black;
margin: 20px;
} - 37.True or false: margin is the text or picture. (a) True (b) False
- 38.True or false: the content is space inside the border. (a) False (b) True
-
39.📦 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: 10px;
border: 2px solid black;
margin: 20px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 25px;
border: 5px solid black;
margin: 5px;
}
Answer key
- 162
- the text or picture
- 140
- 98
- True
- margin
- 148
- the line round the box
- 136
- 278
- 154
- space outside the border
- False
- 146
- border
- padding
- 148
- True
- True
- 216
- 180
- 108
- False
- 242
- False
- 330
- False
- 122
- False
- 136
- False
- the gap round content
- False
- 288
- 162
- 202
- False
- False
- 124
- 190
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