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: 50px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} -
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 15px;
border: 4px solid black;
margin: 10px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} - 4.📦 In the box model, which part is space inside the border? (a) padding (b) margin (c) content (d) border
- 5.True or false: padding is space outside the border. (a) False (b) True
- 6.Which of these is padding? (a) the gap to other boxes (b) a solid or dotted edge (c) the text or picture (d) space inside the border
- 7.True or false: the border is the gap round content. (a) False (b) True
- 8.📦 In the box model, which part is the gap to other boxes? (a) margin (b) content (c) border (d) padding
- 9.Which of these is the border? (a) the line round the box (b) the gap to other boxes (c) the text or picture (d) the gap round content
- 10.True or false: the content is the text or picture. (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: 200px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} -
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} - 13.Which of these is margin? (a) a solid or dotted edge (b) the line round the box (c) the gap to other boxes (d) the text or picture
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14.📦 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: 10px;
} - 15.Which of these is padding? (a) the gap round content (b) the text or picture (c) the gap to other boxes (d) a solid or dotted edge
- 16.True or false: the content is space inside the border. (a) True (b) False
-
17.📦 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: 5px;
border: 1px solid black;
margin: 0px;
} - 18.Which of these is the content? (a) the line round the box (b) space outside the border (c) the text or picture (d) space inside the border
-
19.📦 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: 30px;
border: 2px solid black;
margin: 15px;
} - 20.True or false: the border is space inside the border. (a) False (b) True
-
21.📦 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: 10px;
border: 3px solid black;
margin: 20px;
} -
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 25px;
border: 3px solid black;
margin: 10px;
} - 23.True or false: the border is the line round the box. (a) True (b) False
- 24.True or false: margin is space outside the border. (a) False (b) True
-
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} -
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: 10px;
border: 3px solid black;
margin: 15px;
} - 27.True or false: the content is the gap round content. (a) True (b) False
-
28.📦 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: 1px solid black;
margin: 15px;
} - 29.True or false: the border is space outside the border. (a) False (b) True
- 30.True or false: margin is the text or picture. (a) True (b) False
-
31.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 25px;
border: 2px solid black;
margin: 15px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 15px;
border: 3px solid black;
margin: 0px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 10px;
border: 4px solid black;
margin: 5px;
} - 34.True or false: padding is a solid or dotted edge. (a) True (b) False
-
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} -
36.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 15px;
border: 4px solid black;
margin: 15px;
} - 37.True or false: padding is the gap to other boxes. (a) True (b) False
-
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} -
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: 140px;
padding: 20px;
border: 2px solid black;
margin: 0px;
}
Answer key
- 114
- 338
- 224
- padding
- False
- space inside the border
- False
- margin
- the line round the box
- True
- 252
- 222
- the gap to other boxes
- 112
- the gap round content
- False
- 112
- the text or picture
- 304
- False
- 216
- 206
- True
- True
- 260
- 326
- False
- 72
- False
- False
- 224
- 316
- 88
- False
- 220
- 238
- False
- 302
- 156
- 184
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