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 inside the border. (a) False (b) True
-
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 25px;
border: 2px solid black;
margin: 20px;
} - 4.Which of these is margin? (a) space inside the border (b) space outside the border (c) a solid or dotted edge (d) the text or picture
-
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
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: 60px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} - 7.Which of these is the border? (a) the gap round content (b) space inside the border (c) space outside the border (d) a solid or dotted edge
- 8.Which of these is padding? (a) the line round the box (b) a solid or dotted edge (c) space inside the border (d) the gap to other boxes
-
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} -
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} - 11.Which of these is padding? (a) space outside the border (b) the text or picture (c) the gap round content (d) the gap to other boxes
-
12.📦 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: 5px;
border: 2px solid black;
margin: 15px;
} - 13.True or false: padding is the text or picture. (a) True (b) False
- 14.📦 In the box model, which part is the gap to other boxes? (a) padding (b) margin (c) content (d) border
-
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: 120px;
padding: 15px;
border: 5px 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: 260px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} -
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} - 18.📦 In the box model, which part is the text or picture? (a) margin (b) content (c) padding (d) border
- 19.📦 In the box model, which part is the line round the box? (a) margin (b) padding (c) content (d) border
-
20.📦 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: 5px;
border: 1px solid black;
margin: 0px;
} - 21.True or false: margin is the gap round content. (a) False (b) True
- 22.Which of these is the content? (a) the line round the box (b) the gap round content (c) the gap to other boxes (d) the text or picture
- 23.True or false: margin is the text or picture. (a) True (b) False
- 24.True or false: margin is the gap to other boxes. (a) True (b) False
-
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 10px;
border: 4px solid black;
margin: 5px;
} - 26.📦 In the box model, which part is the gap round content? (a) margin (b) border (c) content (d) padding
- 27.📦 In the box model, which part is space inside the border? (a) padding (b) margin (c) content (d) border
-
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 25px;
border: 3px solid black;
margin: 15px;
} -
29.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 50px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} -
30.📦 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: 20px;
border: 1px solid black;
margin: 10px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 30px;
border: 5px solid black;
margin: 20px;
} - 32.True or false: the border is space outside the border. (a) False (b) True
- 33.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) content (c) padding (d) border
- 34.True or false: the content is the gap to other boxes. (a) True (b) False
- 35.Which of these is the border? (a) space outside the border (b) the line round the box (c) space inside the border (d) the gap round content
- 36.Which of these is margin? (a) the gap to other boxes (b) the gap round content (c) the line round the box (d) the text or picture
-
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: 250px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 20px;
border: 2px solid black;
margin: 15px;
} -
39.📦 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: 5px;
} - 40.True or false: margin is space outside the border. (a) False (b) True
Answer key
- False
- 192
- 274
- space outside the border
- 188
- 94
- a solid or dotted edge
- space inside the border
- 354
- 234
- the gap round content
- 254
- False
- margin
- 160
- 294
- 136
- content
- border
- 262
- False
- the text or picture
- False
- True
- 88
- padding
- padding
- 136
- 70
- 322
- 240
- False
- border
- False
- the line round the box
- the gap to other boxes
- 308
- 334
- 150
- True
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