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: 290px;
padding: 30px;
border: 1px solid black;
margin: 10px;
} -
2.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 150px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} - 3.True or false: the content is the gap to other boxes. (a) True (b) False
- 4.True or false: margin is space inside the border. (a) True (b) False
-
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 20px;
border: 3px solid black;
margin: 20px;
} - 6.📦 In the box model, which part is the gap round content? (a) border (b) content (c) margin (d) padding
- 7.True or false: margin is the gap to other boxes. (a) False (b) True
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8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} -
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 5px;
border: 3px solid black;
margin: 5px;
} - 10.Which of these is the border? (a) the gap to other boxes (b) space outside the border (c) space inside the border (d) a solid or dotted edge
- 11.📦 In the box model, which part is space outside the border? (a) border (b) margin (c) content (d) padding
-
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} -
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} -
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 10px;
border: 4px solid black;
margin: 5px;
} -
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: 280px;
padding: 30px;
border: 5px solid black;
margin: 15px;
} -
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 20px;
border: 2px solid black;
margin: 0px;
} - 17.True or false: the content is space outside the border. (a) False (b) True
- 18.Which of these is padding? (a) a solid or dotted edge (b) the text or picture (c) space inside the border (d) the gap to other boxes
-
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: 90px;
padding: 15px;
border: 2px solid black;
margin: 15px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} - 21.Which of these is the border? (a) space inside the border (b) the line round the box (c) the gap to other boxes (d) space outside the border
-
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 15px;
border: 3px solid black;
margin: 0px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} -
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} -
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} - 26.Which of these is the content? (a) the gap round content (b) a solid or dotted edge (c) space inside the border (d) the text or picture
-
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 20px;
border: 1px solid black;
margin: 20px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} - 29.True or false: the border is the line round the box. (a) False (b) True
- 30.True or false: the content is the line round the box. (a) False (b) True
- 31.📦 In the box model, which part is the text or picture? (a) border (b) content (c) margin (d) padding
- 32.📦 In the box model, which part is space inside the border? (a) content (b) padding (c) margin (d) border
- 33.Which of these is padding? (a) the line round the box (b) the gap round content (c) space outside the border (d) the text or picture
- 34.True or false: the border is the gap round content. (a) True (b) False
-
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} -
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: 180px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} - 39.Which of these is margin? (a) the line round the box (b) a solid or dotted edge (c) the text or picture (d) the gap to other boxes
- 40.True or false: margin is space outside the border. (a) True (b) False
Answer key
- 352
- 162
- False
- False
- 296
- padding
- True
- 342
- 276
- a solid or dotted edge
- margin
- 106
- 206
- 138
- 350
- 334
- False
- space inside the border
- 124
- 298
- the line round the box
- 76
- 234
- 172
- 200
- the text or picture
- 322
- 206
- True
- False
- content
- padding
- the gap round content
- False
- 196
- 156
- 152
- 200
- the gap to other boxes
- True
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