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.Which of these is the border? (a) space inside the border (b) space outside the border (c) the line round the box (d) the text or picture
-
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} -
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: 70px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} - 4.True or false: margin is the line round the box. (a) False (b) True
-
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} - 7.Which of these is the content? (a) the gap to other boxes (b) a solid or dotted edge (c) the text or picture (d) space outside the border
-
8.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 180px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
9.📦 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: 3px solid black;
margin: 5px;
} -
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 10px;
border: 4px solid black;
margin: 10px;
} -
11.📦 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: 30px;
border: 1px solid black;
margin: 0px;
} - 12.True or false: margin is space outside the border. (a) True (b) False
-
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} - 14.📦 In the box model, which part is the gap round content? (a) content (b) margin (c) border (d) padding
-
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} - 16.True or false: the border is a solid or dotted edge. (a) False (b) True
-
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} - 18.True or false: margin is space inside the border. (a) False (b) True
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} - 20.Which of these is the border? (a) a solid or dotted edge (b) the text or picture (c) the gap round content (d) space outside the border
-
21.📦 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: 30px;
border: 2px solid black;
margin: 10px;
} - 22.Which of these is margin? (a) the line round the box (b) the text or picture (c) space inside the border (d) space outside the border
- 23.📦 In the box model, which part is space inside the border? (a) margin (b) border (c) padding (d) content
- 24.📦 In the box model, which part is the text or picture? (a) padding (b) content (c) margin (d) border
- 25.Which of these is margin? (a) a solid or dotted edge (b) the line round the box (c) the text or picture (d) the gap to other boxes
-
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} - 27.True or false: the border is the text or picture. (a) False (b) True
- 28.True or false: the border is space outside the border. (a) True (b) False
-
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: 300px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} - 30.True or false: padding is the text or picture. (a) True (b) False
- 31.True or false: padding is space inside the border. (a) False (b) True
-
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 25px;
border: 3px solid black;
margin: 20px;
} -
33.📦 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: 30px;
border: 2px solid black;
margin: 20px;
} - 34.📦 In the box model, which part is a solid or dotted edge? (a) content (b) margin (c) border (d) padding
-
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} -
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: 260px;
padding: 30px;
border: 5px solid black;
margin: 10px;
} - 37.True or false: the content is the line round the box. (a) True (b) False
-
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 25px;
border: 3px solid black;
margin: 20px;
} - 39.True or false: margin is the gap round content. (a) False (b) True
- 40.📦 In the box model, which part is space outside the border? (a) content (b) margin (c) padding (d) border
Answer key
- the line round the box
- 380
- 82
- False
- 154
- 206
- the text or picture
- 226
- 276
- 98
- 302
- True
- 146
- padding
- 292
- True
- 200
- False
- 368
- a solid or dotted edge
- 334
- space outside the border
- padding
- content
- the gap to other boxes
- 212
- False
- False
- 338
- False
- True
- 186
- 234
- border
- 172
- 330
- False
- 206
- False
- margin
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