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: 180px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} - 2.📦 In the box model, which part is the gap to other boxes? (a) padding (b) margin (c) border (d) content
-
3.📦 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: 25px;
border: 5px solid black;
margin: 15px;
} - 4.True or false: margin is the line round the box. (a) False (b) True
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5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 15px;
border: 1px solid black;
margin: 10px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 5px solid black;
margin: 10px;
} -
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} - 8.📦 In the box model, which part is the gap round content? (a) margin (b) border (c) padding (d) content
-
9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 20px;
border: 4px solid black;
margin: 20px;
} - 10.True or false: padding is the line round the box. (a) True (b) False
- 11.Which of these is padding? (a) space outside the border (b) the line round the box (c) the gap round content (d) the text or picture
- 12.📦 In the box model, which part is space inside the border? (a) margin (b) content (c) padding (d) border
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13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 30px;
border: 3px solid black;
margin: 10px;
} -
14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} -
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: 90px;
padding: 30px;
border: 5px solid black;
margin: 5px;
} -
16.📦 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: 3px solid black;
margin: 5px;
} -
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: 70px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} - 19.True or false: the content is a solid or dotted edge. (a) False (b) True
- 20.Which of these is margin? (a) the text or picture (b) space inside the border (c) a solid or dotted edge (d) space outside the border
-
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} -
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 30px;
border: 2px solid black;
margin: 15px;
} -
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: 300px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} - 24.True or false: padding is space outside the border. (a) True (b) False
-
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} - 26.Which of these is the border? (a) the line round the box (b) the gap round content (c) the gap to other boxes (d) space inside the border
-
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} -
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 25px;
border: 5px solid black;
margin: 15px;
} - 31.True or false: the content is the gap to other boxes. (a) False (b) True
-
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 5px;
border: 4px solid black;
margin: 10px;
} - 35.True or false: margin is the gap round content. (a) True (b) False
-
36.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 170px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} - 38.Which of these is the border? (a) the gap to other boxes (b) the text or picture (c) space outside the border (d) a solid or dotted edge
-
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 20px;
border: 4px solid black;
margin: 5px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 10px;
border: 1px solid black;
margin: 0px;
}
Answer key
- 240
- margin
- 190
- False
- 182
- 110
- 268
- padding
- 198
- False
- the gap round content
- padding
- 196
- 160
- 160
- 306
- 116
- 248
- False
- space outside the border
- 116
- 234
- 364
- False
- 112
- the line round the box
- 296
- 178
- 256
- 250
- False
- 196
- 322
- 228
- False
- 188
- 250
- a solid or dotted edge
- 158
- 202
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