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: 280px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} - 2.📦 In the box model, which part is the line round the box? (a) margin (b) border (c) padding (d) content
- 3.Which of these is the border? (a) the gap to other boxes (b) space inside the border (c) the text or picture (d) the line round the box
- 4.📦 In the box model, which part is space inside the border? (a) padding (b) content (c) margin (d) border
-
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} -
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: 150px;
padding: 25px;
border: 2px solid black;
margin: 15px;
} - 8.Which of these is padding? (a) space inside the border (b) space outside the border (c) the text or picture (d) the gap to other boxes
- 9.Which of these is margin? (a) space outside the border (b) a solid or dotted edge (c) space inside the border (d) the gap round content
-
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} -
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: 240px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} - 12.True or false: margin is the gap round content. (a) False (b) True
-
13.📦 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: 5px;
border: 5px solid black;
margin: 0px;
} -
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: 250px;
padding: 25px;
border: 5px solid black;
margin: 15px;
} -
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 25px;
border: 2px solid black;
margin: 15px;
} -
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 15px;
border: 5px solid black;
margin: 10px;
} - 17.Which of these is padding? (a) the line round the box (b) the text or picture (c) the gap round content (d) the gap to other boxes
- 18.📦 In the box model, which part is space outside the border? (a) padding (b) content (c) margin (d) border
-
19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 10px;
border: 2px solid black;
margin: 10px;
} - 20.📦 In the box model, which part is a solid or dotted edge? (a) border (b) content (c) padding (d) margin
-
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} - 22.📦 In the box model, which part is the gap to other boxes? (a) padding (b) margin (c) border (d) content
-
23.📦 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;
} -
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 15px;
border: 2px 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: 250px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} -
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} - 27.True or false: padding is space inside the border. (a) True (b) False
- 28.True or false: the border is space outside the border. (a) True (b) False
- 29.Which of these is the content? (a) space outside the border (b) the gap round content (c) the text or picture (d) a solid or dotted edge
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 20px;
border: 4px solid black;
margin: 5px;
} - 33.True or false: the border is space inside the border. (a) False (b) True
- 34.📦 In the box model, which part is the gap round content? (a) margin (b) padding (c) content (d) border
-
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} - 36.Which of these is the border? (a) the gap round content (b) space inside the border (c) a solid or dotted edge (d) the gap to other boxes
-
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: 140px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 25px;
border: 4px solid black;
margin: 15px;
} -
39.📦 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: 15px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 25px;
border: 2px solid black;
margin: 5px;
}
Answer key
- 330
- border
- the line round the box
- padding
- 62
- 214
- 204
- space inside the border
- space outside the border
- 92
- 280
- False
- 100
- 310
- 214
- 160
- the gap round content
- margin
- 214
- border
- 106
- margin
- 234
- 184
- 314
- 282
- True
- False
- the text or picture
- 168
- 262
- 208
- False
- padding
- 166
- a solid or dotted edge
- 204
- 128
- 142
- 154
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