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 top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 10px;
border: 4px solid black;
margin: 0px;
} -
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} - 3.Which of these is margin? (a) the text or picture (b) space inside the border (c) the gap to other boxes (d) the line round the box
- 4.Which of these is the content? (a) the line round the box (b) the gap round content (c) the text or picture (d) space outside the border
- 5.True or false: the content is space inside the border. (a) False (b) True
- 6.True or false: the border is the line round the box. (a) False (b) True
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7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} -
8.📦 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: 15px;
border: 1px solid black;
margin: 10px;
} -
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: 90px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} - 10.True or false: padding is the text or picture. (a) False (b) True
-
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} -
12.📦 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: 0px;
} - 13.True or false: the border is a solid or dotted edge. (a) False (b) True
-
14.📦 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: 30px;
border: 3px solid black;
margin: 20px;
} - 15.True or false: padding is space inside the border. (a) True (b) False
- 16.Which of these is padding? (a) the line round the box (b) the text or picture (c) the gap to other boxes (d) the gap round content
-
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} - 18.📦 In the box model, which part is the gap round content? (a) padding (b) border (c) margin (d) content
- 19.True or false: margin is the gap round content. (a) True (b) False
-
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} -
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} - 23.True or false: the border is the gap round content. (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: 80px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} - 25.True or false: margin is the line round the box. (a) True (b) False
-
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: 280px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} - 27.Which of these is padding? (a) the text or picture (b) space outside the border (c) space inside the border (d) a solid or dotted edge
-
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: 130px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} - 29.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) content (c) padding (d) border
- 30.📦 In the box model, which part is space inside the border? (a) border (b) margin (c) content (d) padding
-
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: 280px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} - 32.True or false: margin is the gap to other boxes. (a) False (b) True
- 33.📦 In the box model, which part is space outside the border? (a) border (b) padding (c) margin (d) content
- 34.True or false: the content is the text or picture. (a) False (b) True
- 35.True or false: the border is the gap to other boxes. (a) False (b) True
-
36.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 5px;
border: 2px solid black;
margin: 5px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} - 38.True or false: margin is the text or picture. (a) False (b) True
-
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 30px;
border: 4px solid black;
margin: 10px;
}
Answer key
- 108
- 170
- the gap to other boxes
- the text or picture
- False
- True
- 132
- 232
- 140
- False
- 234
- 262
- True
- 166
- True
- the gap round content
- 236
- padding
- False
- 192
- 68
- 322
- False
- 112
- False
- 312
- space inside the border
- 180
- border
- padding
- 292
- True
- margin
- True
- False
- 204
- 234
- False
- 108
- 308
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