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: 250px;
padding: 25px;
border: 4px solid black;
margin: 15px;
} - 2.True or false: the content is space outside the border. (a) False (b) True
- 3.True or false: margin is the line round the box. (a) False (b) True
-
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} -
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 30px;
border: 1px solid black;
margin: 20px;
} -
6.📦 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: 4px solid black;
margin: 5px;
} -
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} - 8.Which of these is the content? (a) space outside the border (b) space inside the border (c) the text or picture (d) a solid or dotted edge
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9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 20px;
border: 4px solid black;
margin: 20px;
} - 10.📦 In the box model, which part is space inside the border? (a) margin (b) border (c) padding (d) content
- 11.True or false: padding is space outside the border. (a) False (b) True
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12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} - 13.📦 In the box model, which part is the line round the box? (a) padding (b) content (c) border (d) margin
-
14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 25px;
border: 4px solid black;
margin: 15px;
} -
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 5px;
border: 2px solid black;
margin: 20px;
} -
16.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} -
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: 10px;
border: 4px solid black;
margin: 0px;
} -
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} - 19.True or false: the content is the text or picture. (a) False (b) True
-
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} -
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} - 22.Which of these is padding? (a) the text or picture (b) the gap to other boxes (c) space outside the border (d) the gap round content
-
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: 60px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} - 24.Which of these is margin? (a) the text or picture (b) space outside the border (c) a solid or dotted edge (d) space inside the border
-
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: 90px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} -
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: 270px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} -
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 30px;
border: 3px solid black;
margin: 10px;
} -
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: 300px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} - 30.📦 In the box model, which part is space outside the border? (a) content (b) border (c) padding (d) margin
- 31.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) margin (c) content (d) border
- 32.Which of these is the border? (a) the gap round content (b) space outside the border (c) the gap to other boxes (d) a solid or dotted edge
-
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} - 37.Which of these is padding? (a) the gap to other boxes (b) space inside the border (c) space outside the border (d) the line round the box
-
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 30px;
border: 5px solid black;
margin: 10px;
} -
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} - 40.📦 In the box model, which part is the gap to other boxes? (a) content (b) border (c) margin (d) padding
Answer key
- 308
- False
- False
- 78
- 262
- 308
- 232
- the text or picture
- 138
- padding
- False
- 302
- border
- 148
- 304
- 162
- 328
- 274
- True
- 132
- 182
- the gap round content
- 100
- space outside the border
- 130
- 312
- 254
- 146
- 352
- margin
- border
- a solid or dotted edge
- 188
- 240
- 250
- 196
- space inside the border
- 150
- 282
- margin
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