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: 80px;
padding: 5px;
border: 2px solid black;
margin: 20px;
} -
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} - 4.True or false: padding is space inside the border. (a) False (b) True
- 5.📦 In the box model, which part is the line round the box? (a) border (b) margin (c) content (d) padding
- 6.Which of these is the border? (a) the gap round content (b) space outside the border (c) space inside the border (d) a solid or dotted edge
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7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} -
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: 140px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} -
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} -
10.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 290px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} -
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 5px;
border: 1px solid black;
margin: 10px;
} -
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} -
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: 50px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} - 14.Which of these is the border? (a) the gap to other boxes (b) the text or picture (c) space outside the border (d) the line round the box
- 15.True or false: margin is the gap round content. (a) True (b) False
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16.📦 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: 0px;
} -
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} -
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 15px;
border: 3px solid black;
margin: 10px;
} -
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} - 21.True or false: the content is the text or picture. (a) False (b) True
- 22.Which of these is padding? (a) the text or picture (b) a solid or dotted edge (c) space inside the border (d) the gap to other boxes
-
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 10px;
border: 5px solid black;
margin: 5px;
} - 25.📦 In the box model, which part is the text or picture? (a) padding (b) margin (c) border (d) content
- 26.True or false: the border is a solid or dotted edge. (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: 150px;
padding: 30px;
border: 4px solid black;
margin: 15px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} -
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: 60px;
padding: 30px;
border: 1px solid black;
margin: 20px;
} - 30.Which of these is margin? (a) space inside the border (b) the gap round content (c) the gap to other boxes (d) the text or picture
- 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: 140px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} - 33.Which of these is the content? (a) the text or picture (b) space inside the border (c) a solid or dotted edge (d) the gap to other boxes
-
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 25px;
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: 280px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} - 36.True or false: padding is the gap round content. (a) False (b) True
-
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} -
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: 220px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} -
39.📦 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: 30px;
border: 3px solid black;
margin: 5px;
} - 40.True or false: the content is a solid or dotted edge. (a) True (b) False
Answer key
- 94
- 158
- 272
- True
- border
- a solid or dotted edge
- 258
- 182
- 200
- 342
- 92
- 164
- 76
- the line round the box
- False
- 100
- 150
- 136
- 140
- 180
- True
- space inside the border
- 178
- 170
- content
- True
- 218
- 286
- 122
- the gap to other boxes
- True
- 202
- the text or picture
- 184
- 334
- True
- 272
- 254
- 236
- False
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