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 across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} -
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} - 3.True or false: padding is a solid or dotted edge. (a) False (b) True
-
4.📦 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: 20px;
} - 5.📦 In the box model, which part is space inside the border? (a) padding (b) content (c) margin (d) border
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6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 25px;
border: 1px solid black;
margin: 5px;
} - 7.Which of these is padding? (a) the gap round content (b) the line round the box (c) a solid or dotted edge (d) space outside the border
-
8.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 100px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} - 9.Which of these is the content? (a) the gap to other boxes (b) the text or picture (c) the line round the box (d) a solid or dotted edge
-
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} -
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: 270px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} -
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} - 13.True or false: the border is the line round the box. (a) False (b) True
-
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 25px;
border: 2px solid black;
margin: 10px;
} -
16.📦 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: 1px solid black;
margin: 0px;
} - 17.Which of these is the border? (a) the gap round content (b) the text or picture (c) space inside the border (d) the line round the box
- 18.Which of these is margin? (a) the gap round content (b) the line round the box (c) space outside the border (d) space inside the border
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 30px;
border: 2px solid black;
margin: 15px;
} - 20.Which of these is margin? (a) the gap to other boxes (b) the gap round content (c) space inside the border (d) the line round the box
- 21.True or false: the content is space outside the border. (a) False (b) True
- 22.📦 In the box model, which part is the gap round content? (a) padding (b) content (c) border (d) margin
- 23.True or false: padding is the text or picture. (a) True (b) False
-
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} -
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} -
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} -
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 5px;
border: 2px solid black;
margin: 5px;
} - 28.📦 In the box model, which part is the gap to other boxes? (a) padding (b) content (c) border (d) margin
-
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: 170px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 5px;
border: 2px solid black;
margin: 5px;
} - 31.Which of these is the border? (a) the gap round content (b) a solid or dotted edge (c) the text or picture (d) the gap to other boxes
- 32.True or false: the border is space outside the border. (a) False (b) True
- 33.True or false: margin is the text or picture. (a) False (b) True
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} - 36.True or false: the border is a solid or dotted edge. (a) False (b) True
- 37.📦 In the box model, which part is the line round the box? (a) margin (b) border (c) content (d) padding
-
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} -
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: 130px;
padding: 15px;
border: 5px solid black;
margin: 10px;
}
Answer key
- 96
- 92
- False
- 208
- padding
- 272
- the gap round content
- 170
- the text or picture
- 124
- 314
- 196
- True
- 192
- 224
- 212
- the line round the box
- space outside the border
- 144
- the gap to other boxes
- False
- padding
- False
- 252
- 108
- 100
- 94
- margin
- 212
- 114
- a solid or dotted edge
- False
- False
- 142
- 164
- True
- border
- 326
- 336
- 170
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