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: 190px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 2.True or false: margin is a solid or dotted edge. (a) False (b) True
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3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} - 4.True or false: padding is space inside the border. (a) False (b) True
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5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 15px;
border: 5px solid black;
margin: 10px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 25px;
border: 3px solid black;
margin: 10px;
} -
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} - 8.📦 In the box model, which part is the text or picture? (a) padding (b) margin (c) border (d) content
- 9.True or false: margin is the gap round content. (a) False (b) True
- 10.Which of these is the border? (a) the text or picture (b) space outside the border (c) a solid or dotted edge (d) the gap to other boxes
- 11.Which of these is margin? (a) the gap round content (b) space inside the border (c) the text or picture (d) the gap to other boxes
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12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} - 13.Which of these is margin? (a) space inside the border (b) a solid or dotted edge (c) space outside the border (d) the line round the box
- 14.📦 In the box model, which part is space outside the border? (a) content (b) padding (c) margin (d) border
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15.📦 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: 20px;
} - 16.Which of these is padding? (a) the line round the box (b) space outside the border (c) the gap to other boxes (d) the gap round content
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17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} - 18.Which of these is padding? (a) space outside the border (b) space inside the border (c) the text or picture (d) the line round the box
- 19.📦 In the box model, which part is space inside the border? (a) content (b) border (c) margin (d) padding
- 20.Which of these is the content? (a) space inside the border (b) the gap to other boxes (c) space outside the border (d) the text or picture
- 21.True or false: padding is the line round the box. (a) True (b) False
-
22.📦 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: 15px;
border: 2px solid black;
margin: 0px;
} -
23.📦 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: 15px;
} -
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} - 25.📦 In the box model, which part is the line round the box? (a) padding (b) border (c) content (d) margin
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26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} -
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} - 28.Which of these is the border? (a) the gap to other boxes (b) space inside the border (c) the gap round content (d) the line round the box
-
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: 160px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} -
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 30px;
border: 4px solid black;
margin: 5px;
} -
31.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 230px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 5px;
border: 5px solid black;
margin: 15px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 25px;
border: 1px solid black;
margin: 0px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 15px;
border: 1px solid black;
margin: 20px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 20px;
border: 3px solid black;
margin: 20px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
40.📦 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: 20px;
}
Answer key
- 202
- False
- 166
- True
- 180
- 126
- 210
- content
- False
- a solid or dotted edge
- the gap to other boxes
- 274
- space outside the border
- margin
- 246
- the gap round content
- 314
- space inside the border
- padding
- the text or picture
- False
- 94
- 170
- 234
- border
- 132
- 202
- the line round the box
- 202
- 188
- 242
- 220
- 202
- 122
- 274
- 386
- 224
- 172
- 116
- 98
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