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 gap to other boxes (b) space inside the border (c) a solid or dotted edge (d) the gap round content
-
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: 10px;
border: 4px solid black;
margin: 5px;
} - 3.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) margin (c) content (d) border
- 4.Which of these is padding? (a) space outside the border (b) the text or picture (c) the gap to other boxes (d) the gap round content
- 5.True or false: the content is the text or picture. (a) False (b) True
- 6.📦 In the box model, which part is the gap to other boxes? (a) margin (b) border (c) content (d) padding
- 7.Which of these is the border? (a) space inside the border (b) the gap to other boxes (c) the line round the box (d) the text or picture
-
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: 270px;
padding: 5px;
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: 170px;
padding: 30px;
border: 1px solid black;
margin: 20px;
} -
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} - 11.True or false: the content is the gap to other boxes. (a) True (b) False
- 12.Which of these is the content? (a) the gap to other boxes (b) space outside the border (c) the text or picture (d) the line round the box
-
13.📦 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: 20px;
border: 4px solid black;
margin: 0px;
} - 14.True or false: the border is the line round the box. (a) True (b) False
- 15.📦 In the box model, which part is the line round the box? (a) margin (b) border (c) content (d) padding
- 16.Which of these is padding? (a) space outside the border (b) space inside the border (c) the gap to other boxes (d) the line round the box
-
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} - 18.True or false: the content is space outside the border. (a) True (b) False
-
19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} -
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: 70px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} -
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: 280px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} - 24.📦 In the box model, which part is space outside the border? (a) padding (b) border (c) content (d) margin
-
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} - 26.True or false: padding is the gap round content. (a) False (b) True
- 27.True or false: the content is space inside the border. (a) True (b) False
-
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: 120px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} - 29.📦 In the box model, which part is the text or picture? (a) padding (b) content (c) margin (d) border
-
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: 50px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 30px;
border: 3px solid black;
margin: 10px;
} - 32.📦 In the box model, which part is the gap round content? (a) content (b) margin (c) border (d) padding
-
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: 220px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} - 34.True or false: margin is space outside the border. (a) False (b) True
-
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} -
36.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} - 37.True or false: margin is a solid or dotted edge. (a) True (b) False
-
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} -
39.📦 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: 20px;
} -
40.📦 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: 20px;
border: 2px solid black;
margin: 20px;
}
Answer key
- the gap to other boxes
- 138
- border
- the gap round content
- True
- margin
- the line round the box
- 286
- 232
- 74
- False
- the text or picture
- 288
- True
- border
- space inside the border
- 352
- False
- 246
- 240
- 122
- 330
- 182
- margin
- 64
- True
- False
- 144
- content
- 96
- 376
- padding
- 236
- True
- 106
- 156
- False
- 74
- 218
- 294
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