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: 140px;
padding: 25px;
border: 4px solid black;
margin: 5px;
} -
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 25px;
border: 5px solid black;
margin: 15px;
} - 3.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) border (c) padding (d) content
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4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} -
5.📦 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: 2px solid black;
margin: 10px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} - 7.Which of these is the content? (a) space inside the border (b) the line round the box (c) the text or picture (d) a solid or dotted edge
- 8.True or false: the content is space outside the border. (a) False (b) True
- 9.📦 In the box model, which part is the line round the box? (a) margin (b) padding (c) content (d) border
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10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} -
11.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} - 12.📦 In the box model, which part is space outside the border? (a) padding (b) content (c) margin (d) border
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13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 15px;
border: 3px solid black;
margin: 10px;
} -
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: 130px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} - 15.Which of these is padding? (a) the gap to other boxes (b) a solid or dotted edge (c) space outside the border (d) space inside the border
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16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 20px;
border: 2px solid black;
margin: 0px;
} -
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} - 18.📦 In the box model, which part is the gap to other boxes? (a) border (b) margin (c) content (d) padding
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 15px;
border: 5px solid black;
margin: 15px;
} -
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: 90px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 21.True or false: padding is a solid or dotted edge. (a) False (b) True
- 22.True or false: margin is the gap round content. (a) True (b) False
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23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 30px;
border: 1px solid black;
margin: 15px;
} - 24.Which of these is margin? (a) the line round the box (b) space inside the border (c) a solid or dotted edge (d) the gap to other boxes
-
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 30px;
border: 5px solid black;
margin: 10px;
} -
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
27.📦 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: 2px solid black;
margin: 10px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 25px;
border: 1px solid black;
margin: 0px;
} -
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} - 31.Which of these is the border? (a) a solid or dotted edge (b) the gap round content (c) space inside the border (d) the text or picture
- 32.True or false: margin is the gap to other boxes. (a) True (b) False
- 33.📦 In the box model, which part is the gap round content? (a) content (b) padding (c) margin (d) border
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} - 36.Which of these is margin? (a) the gap round content (b) a solid or dotted edge (c) the line round the box (d) space outside the 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: 190px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} - 38.True or false: the border is space inside the border. (a) True (b) False
-
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: 250px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
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: 5px;
border: 2px solid black;
margin: 15px;
}
Answer key
- 198
- 270
- border
- 90
- 274
- 240
- the text or picture
- False
- border
- 224
- 114
- margin
- 176
- 160
- space inside the border
- 164
- 316
- margin
- 260
- 112
- False
- False
- 342
- the gap to other boxes
- 270
- 162
- 344
- 102
- 126
- 194
- a solid or dotted edge
- True
- padding
- 306
- 114
- space outside the border
- 220
- False
- 292
- 214
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