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
- 1.True or false: margin is space outside the border. (a) False (b) True
-
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} - 3.📦 In the box model, which part is the gap to other boxes? (a) border (b) padding (c) content (d) margin
- 4.📦 In the box model, which part is a solid or dotted edge? (a) border (b) margin (c) padding (d) content
- 5.📦 In the box model, which part is space outside the border? (a) margin (b) border (c) content (d) padding
-
6.📦 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: 5px;
border: 4px solid black;
margin: 5px;
} -
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 10px;
border: 4px solid black;
margin: 10px;
} - 8.True or false: the border is the line round the box. (a) True (b) False
-
9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} - 10.True or false: the border is a solid or dotted edge. (a) False (b) True
- 11.Which of these is margin? (a) the gap to other boxes (b) a solid or dotted edge (c) the line round the box (d) space inside the border
-
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} -
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 20px;
border: 1px solid black;
margin: 20px;
} -
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} -
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} - 16.📦 In the box model, which part is the text or picture? (a) border (b) padding (c) margin (d) content
-
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
18.📦 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: 25px;
border: 2px solid black;
margin: 15px;
} -
19.📦 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: 30px;
border: 2px solid black;
margin: 15px;
} - 20.Which of these is the content? (a) the text or picture (b) a solid or dotted edge (c) the gap to other boxes (d) the line round the box
- 21.True or false: padding is a solid or dotted edge. (a) False (b) True
- 22.True or false: padding is space inside the border. (a) True (b) False
- 23.Which of these is the border? (a) the gap round content (b) the gap to other boxes (c) the line round the box (d) the text or picture
- 24.True or false: the content is the text or picture. (a) False (b) True
- 25.Which of these is padding? (a) the text or picture (b) a solid or dotted edge (c) the gap to other boxes (d) space inside the border
-
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 20px;
border: 3px solid black;
margin: 5px;
} -
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: 170px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} -
30.📦 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: 20px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 25px;
border: 5px solid black;
margin: 5px;
} - 32.📦 In the box model, which part is space inside the border? (a) margin (b) content (c) padding (d) border
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 5px;
border: 2px 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: 70px;
padding: 30px;
border: 5px solid black;
margin: 5px;
} - 37.Which of these is padding? (a) the line round the box (b) space outside the border (c) the text or picture (d) the gap round content
- 38.True or false: padding is the gap to other boxes. (a) True (b) False
-
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 5px;
border: 3px solid black;
margin: 10px;
}
Answer key
- True
- 300
- margin
- border
- margin
- 168
- 198
- True
- 198
- True
- the gap to other boxes
- 106
- 192
- 288
- 122
- content
- 122
- 334
- 194
- the text or picture
- False
- True
- the line round the box
- True
- space inside the border
- 206
- 228
- 162
- 140
- 198
- 300
- padding
- 316
- 164
- 354
- 140
- the gap round content
- False
- 284
- 216
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