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: 300px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} - 2.True or false: the border is space inside the border. (a) True (b) False
- 3.Which of these is padding? (a) the gap to other boxes (b) space outside the border (c) the gap round content (d) a solid or dotted edge
- 4.True or false: the content is the text or picture. (a) True (b) False
-
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} -
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 10px;
border: 4px solid black;
margin: 10px;
} - 8.Which of these is the border? (a) space inside the border (b) the gap to other boxes (c) the line round the box (d) the gap round content
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9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} -
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} - 11.📦 In the box model, which part is a solid or dotted edge? (a) content (b) margin (c) padding (d) border
- 12.📦 In the box model, which part is the text or picture? (a) padding (b) margin (c) content (d) border
- 13.Which of these is padding? (a) space outside the border (b) the gap to other boxes (c) space inside the border (d) a solid or dotted edge
-
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} -
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} - 16.📦 In the box model, which part is space inside the border? (a) border (b) padding (c) content (d) margin
- 17.True or false: margin is space outside the border. (a) True (b) False
- 18.True or false: margin is the gap round content. (a) False (b) True
-
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: 110px;
padding: 10px;
border: 3px solid black;
margin: 10px;
} - 20.Which of these is the content? (a) a solid or dotted edge (b) the text or picture (c) the gap to other boxes (d) space outside the border
-
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: 260px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} -
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} -
23.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 250px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} -
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} -
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} -
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} -
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} - 29.True or false: padding is space inside the border. (a) False (b) True
-
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} - 33.📦 In the box model, which part is the line round the box? (a) padding (b) margin (c) content (d) border
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 25px;
border: 3px solid black;
margin: 15px;
} - 35.📦 In the box model, which part is the gap to other boxes? (a) padding (b) content (c) border (d) margin
-
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: 250px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} -
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: 50px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} -
39.📦 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: 0px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 20px;
border: 3px solid black;
margin: 5px;
}
Answer key
- 358
- False
- the gap round content
- True
- 288
- 108
- 158
- the line round the box
- 370
- 250
- border
- content
- space inside the border
- 284
- 364
- padding
- True
- False
- 136
- the text or picture
- 304
- 346
- 302
- 256
- 150
- 204
- 250
- 152
- True
- 200
- 266
- 262
- border
- 326
- margin
- 268
- 62
- 252
- 84
- 226
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