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: 130px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} - 2.📦 In the box model, which part is the gap to other boxes? (a) content (b) border (c) margin (d) padding
- 3.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) margin (c) content (d) border
- 4.📦 In the box model, which part is space inside the border? (a) margin (b) border (c) content (d) padding
- 5.Which of these is the border? (a) space outside the border (b) a solid or dotted edge (c) the gap to other boxes (d) the gap round content
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6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} - 7.True or false: margin is the gap round content. (a) True (b) False
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8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} -
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 15px;
border: 3px solid black;
margin: 0px;
} - 10.True or false: margin is the gap to other boxes. (a) False (b) True
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11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 30px;
border: 4px solid black;
margin: 5px;
} -
12.📦 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;
} -
13.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 25px;
border: 3px solid black;
margin: 15px;
} - 14.True or false: the border is the text or picture. (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: 15px;
border: 2px solid black;
margin: 10px;
} -
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} - 17.📦 In the box model, which part is the line round the box? (a) padding (b) border (c) content (d) margin
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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: 60px;
padding: 15px;
border: 4px solid black;
margin: 15px;
} -
19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} - 21.Which of these is padding? (a) a solid or dotted edge (b) space outside the border (c) the line round the box (d) space inside the border
- 22.📦 In the box model, which part is space outside the border? (a) margin (b) border (c) padding (d) content
- 23.📦 In the box model, which part is the gap round content? (a) padding (b) margin (c) content (d) border
- 24.Which of these is the content? (a) the line round the box (b) a solid or dotted edge (c) space inside the border (d) the text or picture
-
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: 300px;
padding: 15px;
border: 5px solid black;
margin: 10px;
} - 26.True or false: the border is a solid or dotted edge. (a) False (b) True
- 27.True or false: the content is the text or picture. (a) True (b) False
-
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 25px;
border: 5px solid black;
margin: 5px;
} - 29.True or false: the border is the gap round content. (a) True (b) False
-
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 15px;
border: 3px solid black;
margin: 5px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 20px;
border: 2px solid black;
margin: 0px;
} -
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 35.True or false: the border is the line round the box. (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: 60px;
padding: 10px;
border: 2px solid black;
margin: 10px;
} - 37.True or false: padding is the gap to other boxes. (a) False (b) True
-
38.📦 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: 30px;
border: 5px solid black;
margin: 5px;
} - 39.True or false: padding is space outside the border. (a) False (b) True
-
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: 240px;
padding: 25px;
border: 5px solid black;
margin: 0px;
}
Answer key
- 182
- margin
- border
- padding
- a solid or dotted edge
- 326
- False
- 318
- 146
- True
- 238
- 154
- 126
- False
- 224
- 202
- border
- 98
- 98
- 272
- space inside the border
- margin
- padding
- the text or picture
- 340
- True
- True
- 110
- False
- 106
- 224
- 234
- 184
- 312
- True
- 84
- False
- 150
- False
- 300
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