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: 210px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} -
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} -
3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} -
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} - 6.📦 In the box model, which part is space outside the border? (a) border (b) padding (c) content (d) margin
-
7.📦 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: 2px solid black;
margin: 5px;
} -
8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} -
9.📦 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: 30px;
border: 5px solid black;
margin: 0px;
} - 10.Which of these is the border? (a) the text or picture (b) the line round the box (c) space inside the border (d) space outside the border
- 11.Which of these is margin? (a) the gap round content (b) the line round the box (c) a solid or dotted edge (d) space outside the border
-
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 13.📦 In the box model, which part is the text or picture? (a) padding (b) margin (c) border (d) content
- 14.📦 In the box model, which part is the gap to other boxes? (a) border (b) margin (c) content (d) padding
-
15.📦 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: 10px;
border: 1px solid black;
margin: 10px;
} - 16.📦 In the box model, which part is space inside the border? (a) content (b) border (c) padding (d) margin
- 17.Which of these is padding? (a) the text or picture (b) space inside the border (c) space outside the border (d) the line round the box
-
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} - 19.Which of these is the content? (a) the gap to other boxes (b) space inside the border (c) the gap round content (d) the text or picture
-
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: 200px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} -
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 30px;
border: 5px solid black;
margin: 20px;
} -
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: 140px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} -
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} - 25.True or false: padding is the gap round content. (a) False (b) True
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26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} -
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: 100px;
padding: 20px;
border: 4px solid black;
margin: 5px;
} - 28.📦 In the box model, which part is the gap round content? (a) padding (b) border (c) content (d) margin
- 29.True or false: margin is space inside the border. (a) True (b) False
-
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} - 31.Which of these is margin? (a) space inside the border (b) the gap round content (c) the gap to other boxes (d) the line round the box
- 32.True or false: padding is the text or picture. (a) False (b) True
- 33.True or false: margin is space outside the border. (a) False (b) True
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 5px;
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: 80px;
padding: 20px;
border: 5px solid black;
margin: 10px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} -
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: 70px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} -
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: 100px;
padding: 20px;
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: 180px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} - 40.True or false: the content is the gap to other boxes. (a) True (b) False
Answer key
- 264
- 62
- 196
- 314
- 198
- margin
- 314
- 294
- 370
- the line round the box
- space outside the border
- 262
- content
- margin
- 312
- padding
- space inside the border
- 230
- the text or picture
- 218
- 240
- 170
- 156
- 224
- True
- 242
- 148
- padding
- False
- 126
- the gap to other boxes
- False
- True
- 294
- 130
- 356
- 130
- 144
- 192
- False
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