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: 90px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} - 2.True or false: padding is a solid or dotted edge. (a) True (b) False
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3.📦 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: 25px;
border: 5px solid black;
margin: 10px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} - 5.Which of these is the content? (a) the text or picture (b) the gap round content (c) the gap to other boxes (d) space inside the border
- 6.Which of these is padding? (a) the line round the box (b) space inside the border (c) the gap to other boxes (d) the text or picture
- 7.Which of these is padding? (a) the text or picture (b) the gap round content (c) the line round the box (d) space outside the border
- 8.📦 In the box model, which part is the line round the box? (a) content (b) margin (c) border (d) padding
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9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 15px;
border: 3px solid black;
margin: 10px;
} - 11.Which of these is margin? (a) space inside the border (b) the gap to other boxes (c) the text or picture (d) the line round the box
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12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} - 13.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) padding (c) content (d) border
- 14.Which of these is margin? (a) the text or picture (b) a solid or dotted edge (c) space outside the border (d) space inside the border
-
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} -
16.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} - 18.📦 In the box model, which part is the text or picture? (a) margin (b) content (c) padding (d) border
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} -
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: 70px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} -
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} - 22.📦 In the box model, which part is the gap round content? (a) margin (b) border (c) padding (d) content
- 23.📦 In the box model, which part is the gap to other boxes? (a) content (b) border (c) margin (d) padding
-
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: 130px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} - 25.True or false: padding is the gap to other boxes. (a) True (b) False
-
26.📦 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: 0px;
} -
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 30px;
border: 4px solid black;
margin: 5px;
} - 29.True or false: the content is the gap round content. (a) False (b) True
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 15px;
border: 3px solid black;
margin: 0px;
} - 31.True or false: the border is the line round the box. (a) True (b) False
-
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} - 33.Which of these is the border? (a) the gap round content (b) space inside the border (c) the line round the box (d) the gap to other boxes
-
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} -
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: 180px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} - 36.True or false: margin is space inside the border. (a) True (b) False
-
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: 130px;
padding: 25px;
border: 3px solid black;
margin: 20px;
} -
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: 190px;
padding: 15px;
border: 4px solid black;
margin: 5px;
} -
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 30px;
border: 4px solid black;
margin: 0px;
}
Answer key
- 142
- False
- 270
- 338
- the text or picture
- space inside the border
- the gap round content
- border
- 116
- 156
- the gap to other boxes
- 188
- border
- space outside the border
- 312
- 92
- 196
- content
- 134
- 114
- 152
- padding
- margin
- 190
- False
- 332
- 176
- 258
- False
- 126
- True
- 108
- the line round the box
- 174
- 218
- False
- 186
- 228
- 86
- 168
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