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 much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} - 2.True or false: padding is a solid or dotted edge. (a) False (b) True
- 3.Which of these is margin? (a) space inside the border (b) the gap to other boxes (c) the text or picture (d) a solid or dotted edge
-
4.📦 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: 0px;
} -
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} - 6.Which of these is the border? (a) the gap to other boxes (b) the line round the box (c) space outside the border (d) space inside the border
- 7.Which of these is padding? (a) the line round the box (b) the text or picture (c) a solid or dotted edge (d) space inside the border
- 8.Which of these is the border? (a) the text or picture (b) a solid or dotted edge (c) space inside the border (d) the gap to other boxes
- 9.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) padding (c) content (d) border
- 10.Which of these is margin? (a) space outside the border (b) space inside the border (c) the line round the box (d) the gap round content
-
11.📦 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: 15px;
border: 4px solid black;
margin: 10px;
} - 12.True or false: margin is the line round the box. (a) False (b) True
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13.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 20px;
border: 2px solid black;
margin: 15px;
} - 14.📦 In the box model, which part is the gap round content? (a) border (b) padding (c) margin (d) content
-
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} - 16.Which of these is the content? (a) space outside the border (b) the gap to other boxes (c) space inside the border (d) the text or picture
- 17.📦 In the box model, which part is the text or picture? (a) border (b) content (c) padding (d) margin
-
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} - 19.📦 In the box model, which part is space inside the border? (a) margin (b) content (c) border (d) padding
- 20.True or false: padding is the line round the box. (a) False (b) True
-
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: 300px;
padding: 25px;
border: 2px solid black;
margin: 10px;
} -
22.📦 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;
} - 23.True or false: margin is space outside the border. (a) False (b) True
-
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: 250px;
padding: 30px;
border: 1px solid black;
margin: 15px;
} -
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: 120px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} - 26.True or false: margin is the gap to other boxes. (a) False (b) True
-
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: 140px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} - 30.📦 In the box model, which part is space outside the border? (a) margin (b) content (c) padding (d) border
-
31.📦 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: 25px;
border: 2px solid black;
margin: 15px;
} - 32.True or false: margin is the gap round content. (a) True (b) False
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} -
34.📦 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: 5px;
border: 1px solid black;
margin: 5px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 15px;
border: 1px solid black;
margin: 20px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} - 38.True or false: padding is the gap round content. (a) False (b) True
-
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 30px;
border: 4px solid black;
margin: 5px;
}
Answer key
- 144
- False
- the gap to other boxes
- 292
- 126
- the line round the box
- space inside the border
- a solid or dotted edge
- border
- space outside the border
- 218
- False
- 244
- padding
- 138
- the text or picture
- content
- 194
- padding
- False
- 354
- 196
- True
- 312
- 150
- True
- 158
- 266
- 76
- margin
- 134
- False
- 92
- 242
- 132
- 236
- 122
- True
- 164
- 368
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