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: 60px;
padding: 15px;
border: 4px solid black;
margin: 10px;
} -
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 15px;
border: 1px solid black;
margin: 20px;
} - 3.📦 In the box model, which part is the gap to other boxes? (a) content (b) margin (c) padding (d) border
- 4.Which of these is padding? (a) the text or picture (b) space inside the border (c) space outside the border (d) a solid or dotted edge
-
5.📦 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: 15px;
border: 1px solid black;
margin: 15px;
} - 6.📦 In the box model, which part is space outside the border? (a) content (b) margin (c) padding (d) border
- 7.Which of these is the content? (a) space outside the border (b) the gap to other boxes (c) the text or picture (d) a solid or dotted edge
- 8.True or false: margin is space inside the border. (a) False (b) True
- 9.True or false: margin is the gap to other boxes. (a) True (b) False
- 10.📦 In the box model, which part is space inside the border? (a) padding (b) border (c) margin (d) content
- 11.True or false: padding is the text or picture. (a) True (b) False
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12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} - 13.True or false: the border is space outside the border. (a) True (b) False
-
14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} - 15.True or false: padding is space inside the border. (a) False (b) True
- 16.Which of these is margin? (a) a solid or dotted edge (b) the gap to other boxes (c) the text or picture (d) the line round the box
-
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: 300px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} -
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 20px;
border: 5px solid black;
margin: 10px;
} -
19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 30px;
border: 5px solid black;
margin: 15px;
} -
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: 90px;
padding: 15px;
border: 5px solid black;
margin: 10px;
} -
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} - 22.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) content (c) border (d) padding
- 23.📦 In the box model, which part is the line round the box? (a) border (b) margin (c) content (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: 220px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} -
25.📦 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: 20px;
border: 1px solid black;
margin: 5px;
} -
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} -
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 30px;
border: 1px solid black;
margin: 10px;
} -
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: 120px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} - 29.True or false: margin is the gap round content. (a) True (b) False
-
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} - 31.Which of these is margin? (a) space outside the border (b) the text or picture (c) space inside the border (d) the gap round content
-
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 15px;
border: 2px solid black;
margin: 10px;
} -
33.📦 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: 1px solid black;
margin: 15px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 25px;
border: 3px solid black;
margin: 20px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 15px;
border: 4px solid black;
margin: 5px;
} -
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: 230px;
padding: 25px;
border: 1px solid black;
margin: 0px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 15px;
border: 2px solid black;
margin: 15px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} -
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: 120px;
padding: 30px;
border: 3px solid black;
margin: 0px;
}
Answer key
- 98
- 262
- margin
- space inside the border
- 292
- margin
- the text or picture
- False
- True
- padding
- False
- 102
- False
- 250
- True
- the gap to other boxes
- 332
- 330
- 230
- 130
- 214
- border
- border
- 276
- 292
- 340
- 212
- 188
- False
- 264
- space outside the border
- 234
- 262
- 336
- 98
- 282
- 340
- 124
- 338
- 186
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