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: 180px;
padding: 15px;
border: 1px solid black;
margin: 20px;
} -
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 30px;
border: 2px solid black;
margin: 15px;
} - 3.Which of these is margin? (a) space outside the border (b) space inside the border (c) the text or picture (d) the line round the box
- 4.True or false: the border is space inside the border. (a) True (b) False
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5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} - 6.Which of these is padding? (a) space outside the border (b) space inside the border (c) the gap to other boxes (d) the text or picture
- 7.📦 In the box model, which part is space inside the border? (a) border (b) margin (c) content (d) padding
- 8.True or false: the content is space inside the border. (a) True (b) False
- 9.Which of these is the content? (a) the gap to other boxes (b) space inside the border (c) a solid or dotted edge (d) the text or picture
- 10.Which of these is padding? (a) the gap round content (b) space outside the border (c) the gap to other boxes (d) the line round the box
-
11.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 260px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 12.True or false: margin is space outside the border. (a) False (b) True
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13.📦 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: 25px;
border: 4px solid black;
margin: 5px;
} - 14.True or false: margin is the gap to other boxes. (a) True (b) False
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15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 25px;
border: 4px solid black;
margin: 15px;
} - 16.True or false: the border is the gap to other boxes. (a) True (b) False
- 17.True or false: padding is space outside the border. (a) True (b) False
-
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} -
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} - 20.📦 In the box model, which part is a solid or dotted edge? (a) content (b) margin (c) padding (d) border
- 21.True or false: the border is space outside the border. (a) False (b) True
- 22.True or false: the content is space outside the border. (a) True (b) False
- 23.Which of these is the border? (a) the text or picture (b) the gap to other boxes (c) space inside the border (d) the line round the box
- 24.True or false: the border is the text or picture. (a) True (b) False
-
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} - 26.True or false: padding is the text or picture. (a) False (b) True
-
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: 160px;
padding: 20px;
border: 3px solid black;
margin: 15px;
} - 28.📦 In the box model, which part is the text or picture? (a) border (b) content (c) margin (d) padding
-
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: 240px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} -
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 31.True or false: the border is the gap round content. (a) False (b) True
-
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} -
33.📦 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: 10px;
border: 2px solid black;
margin: 5px;
} - 34.True or false: padding is the gap round content. (a) False (b) True
-
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: 70px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} - 37.True or false: the border is the line round the box. (a) False (b) True
-
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} - 39.📦 In the box model, which part is space outside the border? (a) margin (b) padding (c) border (d) content
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40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 10px;
border: 2px solid black;
margin: 5px;
}
Answer key
- 212
- 214
- space outside the border
- False
- 276
- space inside the border
- padding
- False
- the text or picture
- the gap round content
- 272
- True
- 148
- True
- 258
- False
- False
- 224
- 214
- border
- False
- False
- the line round the box
- False
- 128
- False
- 206
- content
- 294
- 202
- False
- 204
- 174
- True
- 134
- 214
- True
- 332
- margin
- 114
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