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: 70px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} - 2.Which of these is padding? (a) the gap to other boxes (b) the text or picture (c) space outside the border (d) space inside the border
- 3.True or false: padding is space inside the border. (a) True (b) False
- 4.📦 In the box model, which part is the line round the box? (a) padding (b) margin (c) content (d) border
-
5.📦 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: 10px;
border: 2px solid black;
margin: 5px;
} -
6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 25px;
border: 3px solid black;
margin: 20px;
} -
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} -
8.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 25px;
border: 2px solid black;
margin: 20px;
} - 9.Which of these is the content? (a) space inside the border (b) the gap round content (c) the text or picture (d) the line round the box
-
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} - 11.Which of these is padding? (a) space outside the border (b) a solid or dotted edge (c) the line round the box (d) the gap round content
-
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} - 13.📦 In the box model, which part is the gap to other boxes? (a) content (b) margin (c) border (d) padding
- 14.📦 In the box model, which part is space inside the border? (a) margin (b) content (c) padding (d) border
-
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} -
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: 100px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 17.True or false: margin is the gap to other boxes. (a) False (b) True
-
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 15px;
border: 4px solid black;
margin: 5px;
} - 19.📦 In the box model, which part is the text or picture? (a) padding (b) content (c) margin (d) border
-
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} -
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 25px;
border: 2px solid black;
margin: 20px;
} -
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} - 23.True or false: the content is space inside 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: 160px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} -
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} - 26.Which of these is margin? (a) the line round the box (b) space inside the border (c) a solid or dotted edge (d) the gap to other boxes
-
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: 80px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 20px;
border: 5px solid black;
margin: 10px;
} - 30.True or false: the border is the gap to other boxes. (a) False (b) True
-
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 30px;
border: 1px solid black;
margin: 20px;
} - 34.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) padding (c) content (d) border
-
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 30px;
border: 4px solid black;
margin: 20px;
} -
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: 200px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 10px;
border: 4px solid black;
margin: 0px;
} -
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 15px;
border: 5px solid black;
margin: 10px;
}
Answer key
- 114
- space inside the border
- True
- border
- 124
- 306
- 190
- 174
- the text or picture
- 262
- the gap round content
- 72
- margin
- padding
- 158
- 112
- True
- 108
- content
- 164
- 264
- 282
- False
- 228
- 276
- the gap to other boxes
- 134
- 102
- 180
- False
- 238
- 230
- 142
- border
- 198
- 250
- 230
- 168
- 128
- 240
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