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: 100px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} - 2.True or false: padding is the line round the box. (a) True (b) False
- 3.True or false: the content is the text or picture. (a) True (b) False
-
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 5px;
border: 5px solid black;
margin: 15px;
} -
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 30px;
border: 1px solid black;
margin: 10px;
} - 6.True or false: margin is space outside the border. (a) False (b) True
- 7.📦 In the box model, which part is space outside the border? (a) border (b) padding (c) content (d) margin
-
8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} -
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 25px;
border: 2px solid black;
margin: 20px;
} -
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 15px;
border: 1px solid black;
margin: 10px;
} -
11.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} - 12.📦 In the box model, which part is the gap to other boxes? (a) margin (b) content (c) border (d) padding
-
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: 210px;
padding: 10px;
border: 4px solid black;
margin: 10px;
} -
14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 15px;
border: 2px 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: 200px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} -
16.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} - 17.True or false: padding is the text or picture. (a) True (b) False
- 18.Which of these is margin? (a) the line round the box (b) space outside the border (c) space inside the border (d) a solid or dotted edge
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 25px;
border: 4px solid black;
margin: 15px;
} -
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 30px;
border: 3px solid black;
margin: 20px;
} - 22.📦 In the box model, which part is the gap round content? (a) padding (b) border (c) margin (d) content
-
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: 120px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} -
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: 230px;
padding: 20px;
border: 4px solid black;
margin: 15px;
} - 25.True or false: the border is the text or picture. (a) True (b) False
- 26.📦 In the box model, which part is space inside the border? (a) border (b) margin (c) padding (d) content
- 27.Which of these is padding? (a) space outside the border (b) the text or picture (c) space inside the border (d) the line round the box
- 28.True or false: padding is the gap round content. (a) True (b) False
-
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 25px;
border: 4px solid black;
margin: 20px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} -
31.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 25px;
border: 5px solid black;
margin: 15px;
} - 33.📦 In the box model, which part is the text or picture? (a) border (b) margin (c) content (d) padding
-
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} - 36.Which of these is the border? (a) the gap round content (b) space inside the border (c) the gap to other boxes (d) a solid or dotted edge
-
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 25px;
border: 2px solid black;
margin: 10px;
} -
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: 120px;
padding: 10px;
border: 4px solid black;
margin: 10px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} -
40.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 220px;
padding: 5px;
border: 1px solid black;
margin: 10px;
}
Answer key
- 156
- False
- True
- 170
- 232
- True
- margin
- 180
- 324
- 122
- 326
- margin
- 238
- 154
- 230
- 120
- False
- space outside the border
- 158
- 158
- 206
- padding
- 184
- 278
- False
- padding
- space inside the border
- True
- 228
- 278
- 96
- 310
- content
- 258
- 260
- a solid or dotted edge
- 324
- 148
- 190
- 232
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