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.True or false: padding is space inside the border. (a) True (b) False
-
3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} - 4.📦 In the box model, which part is the gap round content? (a) padding (b) margin (c) content (d) border
-
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} - 6.Which of these is the border? (a) the gap to other boxes (b) space outside the border (c) a solid or dotted edge (d) the text or picture
- 7.True or false: the border is a solid or dotted edge. (a) True (b) False
-
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: 210px;
padding: 15px;
border: 5px solid black;
margin: 20px;
} - 9.True or false: padding is the gap round content. (a) False (b) True
- 10.Which of these is the content? (a) the gap round content (b) space inside the border (c) the text or picture (d) the gap to other boxes
-
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: 260px;
padding: 30px;
border: 4px solid black;
margin: 15px;
} - 12.True or false: padding is the text or picture. (a) False (b) True
-
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: 180px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} - 15.True or false: the content is a solid or dotted edge. (a) False (b) True
- 16.📦 In the box model, which part is space inside the border? (a) content (b) padding (c) border (d) margin
- 17.📦 In the box model, which part is the text or picture? (a) border (b) content (c) padding (d) margin
- 18.📦 In the box model, which part is the gap to other boxes? (a) border (b) padding (c) content (d) margin
- 19.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) border (c) content (d) padding
-
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: 260px;
padding: 5px;
border: 5px solid black;
margin: 15px;
} -
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} - 22.True or false: the border is the line round the box. (a) True (b) False
- 23.Which of these is the border? (a) space inside the border (b) the line round the box (c) the gap to other boxes (d) the text or picture
-
24.📦 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: 4px solid black;
margin: 5px;
} - 25.Which of these is padding? (a) the line round the box (b) the gap round content (c) the gap to other boxes (d) space outside the border
-
26.📦 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: 5px;
border: 3px solid black;
margin: 5px;
} -
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: 290px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} - 29.True or false: the content is the gap round content. (a) True (b) False
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 20px;
border: 3px solid black;
margin: 15px;
} -
31.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
32.📦 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: 25px;
border: 5px solid black;
margin: 15px;
} -
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: 160px;
padding: 30px;
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: 120px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} - 35.True or false: margin is space outside the border. (a) False (b) True
-
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 25px;
border: 3px solid black;
margin: 10px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} -
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: 280px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 10px;
border: 1px solid black;
margin: 15px;
}
Answer key
- border
- True
- 104
- padding
- 104
- a solid or dotted edge
- True
- 250
- True
- the text or picture
- 328
- False
- 192
- 344
- False
- padding
- content
- margin
- border
- 280
- 184
- True
- the line round the box
- 128
- the gap round content
- 76
- 352
- 256
- False
- 156
- 172
- 360
- 222
- 158
- True
- 156
- 356
- 322
- 112
- 212
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