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: 160px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} - 2.📦 In the box model, which part is the line round the box? (a) content (b) margin (c) border (d) padding
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3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 30px;
border: 5px solid black;
margin: 10px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} - 5.Which of these is the border? (a) space inside the border (b) the gap to other boxes (c) space outside the border (d) the line round the box
- 6.True or false: the content is the text or picture. (a) False (b) True
- 7.📦 In the box model, which part is the gap to other boxes? (a) padding (b) border (c) content (d) margin
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8.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 20px;
border: 2px solid black;
margin: 15px;
} - 9.True or false: padding is space inside the border. (a) True (b) False
- 10.True or false: margin is the gap to other boxes. (a) True (b) False
-
11.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} -
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: 210px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} - 13.📦 In the box model, which part is the gap round content? (a) content (b) padding (c) border (d) margin
- 14.Which of these is margin? (a) the gap to other boxes (b) the text or picture (c) space inside the border (d) the line round the box
- 15.📦 In the box model, which part is the text or picture? (a) margin (b) padding (c) content (d) border
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16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} - 17.Which of these is margin? (a) space inside the border (b) a solid or dotted edge (c) space outside the border (d) the text or picture
-
18.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 170px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} - 19.📦 In the box model, which part is a solid or dotted edge? (a) content (b) border (c) margin (d) padding
- 20.True or false: padding is space outside the border. (a) False (b) True
- 21.True or false: margin is the line round the box. (a) True (b) False
- 22.Which of these is the border? (a) a solid or dotted edge (b) the text or picture (c) space outside the border (d) the gap round content
- 23.Which of these is the content? (a) the line round the box (b) the gap to other boxes (c) a solid or dotted edge (d) the text or picture
-
24.📦 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: 15px;
border: 1px solid black;
margin: 20px;
} -
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: 80px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} - 26.Which of these is padding? (a) space inside the border (b) the gap to other boxes (c) space outside the border (d) the line round the box
-
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} -
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: 300px;
padding: 15px;
border: 1px solid black;
margin: 20px;
} -
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} - 32.True or false: the border is the gap round content. (a) True (b) False
- 33.True or false: padding is a solid or dotted edge. (a) True (b) False
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} - 35.True or false: the border is the gap to other boxes. (a) False (b) True
-
36.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 150px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} - 38.True or false: the content is a solid or dotted edge. (a) True (b) False
- 39.True or false: margin is a solid or dotted edge. (a) False (b) True
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40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 15px;
border: 3px solid black;
margin: 15px;
}
Answer key
- 178
- border
- 150
- 142
- the line round the box
- True
- margin
- 214
- True
- True
- 302
- 274
- padding
- the gap to other boxes
- content
- 108
- space outside the border
- 220
- border
- False
- False
- a solid or dotted edge
- the text or picture
- 172
- 96
- space inside the border
- 102
- 332
- 170
- 110
- 188
- False
- False
- 138
- False
- 214
- 102
- False
- False
- 326
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