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
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1.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 20px;
border: 1px 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: 170px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} - 3.Which of these is the border? (a) space outside the border (b) the gap to other boxes (c) the text or picture (d) the line round the box
-
4.📦 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: 20px;
border: 5px solid black;
margin: 10px;
} -
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} - 6.True or false: the content is a solid or dotted edge. (a) False (b) True
-
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} - 8.True or false: the border is the text or picture. (a) True (b) False
-
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: 270px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} - 11.True or false: padding is the gap to other boxes. (a) True (b) False
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12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} - 13.📦 In the box model, which part is the gap round content? (a) content (b) border (c) padding (d) margin
- 14.True or false: padding is the text or picture. (a) True (b) False
- 15.📦 In the box model, which part is the line round the box? (a) content (b) padding (c) margin (d) border
-
16.📦 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: 25px;
border: 4px solid black;
margin: 0px;
} - 17.📦 In the box model, which part is space outside the border? (a) border (b) padding (c) margin (d) content
- 18.Which of these is the border? (a) space outside the border (b) the gap round content (c) a solid or dotted edge (d) space inside the border
-
19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} -
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} -
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 5px;
border: 5px solid black;
margin: 15px;
} - 22.True or false: margin is the line round the box. (a) True (b) False
- 23.True or false: margin is the text or picture. (a) False (b) True
- 24.Which of these is padding? (a) space outside the border (b) the gap to other boxes (c) the line round the box (d) the gap round content
- 25.Which of these is the content? (a) the text or picture (b) space inside the border (c) a solid or dotted edge (d) space outside the border
-
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} -
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 15px;
border: 1px solid black;
margin: 20px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} -
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} -
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: 160px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} - 31.📦 In the box model, which part is space inside the border? (a) content (b) padding (c) border (d) margin
-
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 10px;
border: 3px solid black;
margin: 10px;
} -
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: 140px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} -
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: 150px;
padding: 30px;
border: 1px solid black;
margin: 10px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} - 37.Which of these is padding? (a) a solid or dotted edge (b) space outside the border (c) the text or picture (d) space inside the border
- 38.True or false: padding is space inside the border. (a) False (b) True
-
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 5px;
border: 4px solid black;
margin: 20px;
}
Answer key
- 142
- 200
- the line round the box
- 160
- 58
- False
- 216
- False
- 312
- 320
- False
- 290
- padding
- False
- border
- 308
- margin
- a solid or dotted edge
- 152
- 144
- 180
- False
- False
- the gap round content
- the text or picture
- 154
- 262
- 126
- 134
- 182
- padding
- 138
- 106
- 162
- 212
- 182
- space inside the border
- True
- 404
- 188
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