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 margin? (a) the text or picture (b) the line round the box (c) the gap round content (d) the gap to other boxes
-
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: 110px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 3.True or false: margin is the text or picture. (a) True (b) False
- 4.Which of these is padding? (a) the gap to other boxes (b) space outside the border (c) the text or picture (d) space inside the border
-
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 5px solid black;
margin: 20px;
} -
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: 160px;
padding: 25px;
border: 1px solid black;
margin: 0px;
} - 7.True or false: the content is the gap round content. (a) False (b) True
- 8.Which of these is the content? (a) the line round the box (b) space outside the border (c) the text or picture (d) the gap round content
-
9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 3px solid black;
margin: 5px;
} -
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} -
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} -
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} - 13.📦 In the box model, which part is the gap round content? (a) margin (b) border (c) padding (d) content
- 14.📦 In the box model, which part is space outside the border? (a) border (b) margin (c) padding (d) content
-
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: 240px;
padding: 5px;
border: 3px solid black;
margin: 5px;
} - 16.📦 In the box model, which part is the text or picture? (a) content (b) margin (c) padding (d) border
- 17.True or false: padding is the line round the box. (a) False (b) True
- 18.True or false: the border is a solid or dotted edge. (a) False (b) True
-
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: 50px;
padding: 20px;
border: 3px solid black;
margin: 15px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} - 21.True or false: the border is space outside the border. (a) True (b) False
- 22.True or false: the border is space inside the border. (a) True (b) False
- 23.True or false: padding is space outside the border. (a) False (b) True
-
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} -
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 26.📦 In the box model, which part is the gap to other boxes? (a) margin (b) padding (c) content (d) border
-
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 20px;
border: 3px solid black;
margin: 15px;
} -
28.📦 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: 15px;
border: 3px solid black;
margin: 10px;
} -
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: 210px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} - 30.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) content (c) border (d) margin
- 31.📦 In the box model, which part is the line round the box? (a) border (b) padding (c) margin (d) content
- 32.True or false: margin is the line round the box. (a) False (b) True
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} - 34.True or false: margin is space outside the border. (a) False (b) True
-
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} - 36.True or false: the content is space outside the border. (a) False (b) True
-
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
38.📦 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: 5px solid black;
margin: 10px;
} -
39.📦 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: 20px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 20px;
border: 3px solid black;
margin: 10px;
}
Answer key
- the gap to other boxes
- 122
- False
- space inside the border
- 190
- 212
- False
- the text or picture
- 96
- 328
- 114
- 186
- padding
- margin
- 256
- content
- False
- True
- 96
- 322
- False
- False
- False
- 294
- 192
- margin
- 206
- 236
- 234
- border
- border
- False
- 202
- True
- 162
- False
- 108
- 240
- 124
- 166
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