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.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} -
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: 240px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} -
3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
5.📦 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: 2px solid black;
margin: 5px;
} -
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: 260px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} - 7.Which of these is the border? (a) the text or picture (b) the line round the box (c) the gap to other boxes (d) space inside the border
- 8.📦 In the box model, which part is a solid or dotted edge? (a) border (b) margin (c) content (d) padding
-
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 15px;
border: 3px solid black;
margin: 20px;
} - 10.📦 In the box model, which part is the gap to other boxes? (a) padding (b) margin (c) border (d) content
- 11.True or false: padding is the gap round content. (a) True (b) False
- 12.📦 In the box model, which part is the gap round content? (a) margin (b) border (c) content (d) padding
-
13.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} -
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} - 15.True or false: the border is the line round the box. (a) False (b) True
- 16.Which of these is the content? (a) the text or picture (b) space outside the border (c) the line round the box (d) a solid or dotted edge
- 17.True or false: the content is the gap to other boxes. (a) True (b) False
- 18.📦 In the box model, which part is space outside the border? (a) padding (b) margin (c) content (d) border
- 19.Which of these is padding? (a) a solid or dotted edge (b) the text or picture (c) the line round the box (d) space inside the border
-
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} -
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} -
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: 290px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} -
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 5px;
border: 4px solid black;
margin: 10px;
} -
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 20px;
border: 5px solid black;
margin: 15px;
} - 25.True or false: margin is space outside the border. (a) False (b) True
-
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} -
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} - 28.True or false: margin is space inside the border. (a) False (b) True
-
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: 50px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} - 30.Which of these is the border? (a) space outside the border (b) space inside the border (c) a solid or dotted edge (d) the gap round content
- 31.📦 In the box model, which part is space inside the border? (a) border (b) padding (c) margin (d) content
-
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: 190px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} -
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: 150px;
padding: 25px;
border: 5px solid black;
margin: 10px;
} - 34.True or false: margin is the gap round content. (a) False (b) True
-
35.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 190px;
padding: 5px;
border: 2px solid black;
margin: 5px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 25px;
border: 3px solid black;
margin: 15px;
} - 38.True or false: the content is space outside the border. (a) False (b) True
- 39.True or false: the content is the text or picture. (a) True (b) False
-
40.📦 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: 20px;
}
Answer key
- 170
- 302
- 124
- 208
- 134
- 312
- the line round the box
- border
- 276
- margin
- True
- padding
- 158
- 64
- True
- the text or picture
- False
- margin
- space inside the border
- 118
- 348
- 302
- 158
- 250
- True
- 142
- 92
- False
- 72
- a solid or dotted edge
- padding
- 256
- 210
- False
- 204
- 112
- 246
- False
- True
- 146
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