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.📦 In the box model, which part is the line round the box? (a) content (b) border (c) margin (d) padding
-
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} - 3.True or false: the border is the gap round content. (a) False (b) True
-
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} - 5.Which of these is margin? (a) the gap to other boxes (b) the line round the box (c) the text or picture (d) space inside the border
- 6.📦 In the box model, which part is space inside the border? (a) margin (b) content (c) padding (d) border
- 7.📦 In the box model, which part is the text or picture? (a) margin (b) padding (c) content (d) border
- 8.True or false: padding is the gap round content. (a) True (b) False
-
9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} -
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 15px;
border: 3px solid black;
margin: 5px;
} - 11.True or false: the border is space outside the border. (a) True (b) False
-
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} - 13.Which of these is padding? (a) the line round the box (b) space inside the border (c) a solid or dotted edge (d) space outside the border
- 14.📦 In the box model, which part is the gap to other boxes? (a) content (b) margin (c) border (d) padding
-
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 20px;
border: 3px solid black;
margin: 20px;
} - 16.Which of these is the border? (a) the line round the box (b) space outside the border (c) space inside the border (d) the gap round content
- 17.Which of these is the content? (a) a solid or dotted edge (b) the line round the box (c) the text or picture (d) the gap round content
-
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} -
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: 230px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} -
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: 280px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} - 21.True or false: the content is the gap to other boxes. (a) False (b) True
-
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} -
23.📦 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: 3px solid black;
margin: 5px;
} - 24.Which of these is padding? (a) the line round the box (b) the gap round content (c) the gap to other boxes (d) the text or picture
- 25.Which of these is margin? (a) space outside the border (b) the text or picture (c) a solid or dotted edge (d) space inside the border
-
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 25px;
border: 4px solid black;
margin: 15px;
} -
27.📦 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: 30px;
border: 1px solid black;
margin: 10px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} - 30.Which of these is the border? (a) the gap round content (b) space outside the border (c) space inside the border (d) a solid or dotted edge
- 31.True or false: margin is space outside the border. (a) False (b) True
- 32.True or false: padding is space inside the border. (a) True (b) False
-
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} -
34.📦 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: 1px solid black;
margin: 0px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 1px solid black;
margin: 20px;
} - 37.True or false: margin is the text or picture. (a) True (b) False
-
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 20px;
border: 4px 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: 260px;
padding: 25px;
border: 2px solid black;
margin: 20px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 10px;
border: 1px solid black;
margin: 0px;
}
Answer key
- border
- 154
- False
- 306
- the gap to other boxes
- padding
- content
- True
- 104
- 266
- False
- 92
- space inside the border
- margin
- 286
- the line round the box
- the text or picture
- 200
- 252
- 294
- False
- 172
- 186
- the gap round content
- space outside the border
- 198
- 292
- 240
- 184
- a solid or dotted edge
- True
- True
- 172
- 92
- 250
- 182
- False
- 128
- 314
- 92
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