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: 130px;
padding: 25px;
border: 3px solid black;
margin: 20px;
} -
2.📦 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: 5px;
border: 4px solid black;
margin: 5px;
} -
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: 280px;
padding: 30px;
border: 5px solid black;
margin: 5px;
} - 4.True or false: the content is space outside the border. (a) False (b) True
- 5.📦 In the box model, which part is the text or picture? (a) margin (b) content (c) border (d) padding
- 6.📦 In the box model, which part is the gap round content? (a) border (b) margin (c) padding (d) content
- 7.True or false: the border is space outside the border. (a) False (b) True
- 8.Which of these is margin? (a) space outside the border (b) a solid or dotted edge (c) space inside the border (d) the line round the box
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9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 15px;
border: 5px solid black;
margin: 10px;
} - 10.True or false: the content is the line round the box. (a) True (b) False
-
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 20px;
border: 4px solid black;
margin: 0px;
} -
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} - 13.Which of these is the border? (a) a solid or dotted edge (b) space inside the border (c) the gap round content (d) the text or picture
-
14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} - 15.Which of these is margin? (a) the line round the box (b) the gap to other boxes (c) the gap round content (d) the text or picture
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16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} - 17.True or false: padding is space inside the border. (a) False (b) True
- 18.Which of these is the content? (a) the text or picture (b) space outside the border (c) space inside the border (d) a solid or dotted edge
-
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: 160px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} - 20.Which of these is padding? (a) the line round the box (b) the gap round content (c) the text or picture (d) space outside the border
- 21.True or false: padding is the gap round content. (a) False (b) True
-
22.📦 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: 15px;
border: 5px solid black;
margin: 20px;
} - 23.True or false: margin is the text or picture. (a) True (b) False
-
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: 120px;
padding: 30px;
border: 1px 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: 230px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} - 26.📦 In the box model, which part is the gap to other boxes? (a) margin (b) content (c) border (d) padding
-
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 15px;
border: 1px solid black;
margin: 10px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} - 29.📦 In the box model, which part is space inside the border? (a) border (b) content (c) padding (d) margin
-
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 15px;
border: 4px solid black;
margin: 10px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} - 33.True or false: margin is the gap round content. (a) False (b) True
-
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 35.📦 In the box model, which part is the line round the box? (a) border (b) content (c) padding (d) margin
-
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} -
39.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 270px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} - 40.True or false: margin is space outside the border. (a) False (b) True
Answer key
- 226
- 158
- 350
- False
- content
- padding
- False
- space outside the border
- 140
- False
- 208
- 134
- a solid or dotted edge
- 246
- the gap to other boxes
- 262
- True
- the text or picture
- 192
- the gap round content
- True
- 300
- False
- 182
- 252
- margin
- 162
- 152
- padding
- 202
- 168
- 296
- False
- 202
- border
- 150
- 138
- 102
- 330
- True
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