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: 40px;
padding: 5px;
border: 4px solid black;
margin: 10px;
} - 2.Which of these is margin? (a) the gap round content (b) space inside the border (c) the gap to other boxes (d) the line round the box
-
3.📦 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: 5px;
border: 2px solid black;
margin: 20px;
} -
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: 130px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} - 5.Which of these is the content? (a) the gap to other boxes (b) the line round the box (c) space outside the border (d) the text or picture
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6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 25px;
border: 1px solid black;
margin: 0px;
} - 7.True or false: padding is space outside the border. (a) True (b) False
- 8.Which of these is margin? (a) space outside the border (b) the line round the box (c) space inside the border (d) the text or picture
- 9.📦 In the box model, which part is the text or picture? (a) content (b) border (c) margin (d) padding
- 10.Which of these is padding? (a) space outside the border (b) space inside the border (c) the gap to other boxes (d) the text or picture
- 11.📦 In the box model, which part is space inside the border? (a) border (b) margin (c) padding (d) content
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12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} - 13.True or false: padding is the gap round content. (a) False (b) True
-
14.📦 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: 5px;
border: 3px solid black;
margin: 0px;
} -
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 30px;
border: 4px solid black;
margin: 15px;
} -
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} -
17.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 100px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} -
18.📦 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: 1px solid black;
margin: 20px;
} -
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} -
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 top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} - 22.Which of these is the border? (a) a solid or dotted edge (b) the gap round content (c) the text or picture (d) space inside the border
- 23.📦 In the box model, which part is the line round the box? (a) margin (b) padding (c) border (d) content
-
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} -
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} - 26.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) border (c) margin (d) content
-
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: 25px;
border: 3px solid black;
margin: 5px;
} -
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: 290px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 10px;
border: 2px solid black;
margin: 20px;
} - 30.True or false: the border is the line round the box. (a) True (b) False
- 31.True or false: the content is the gap to other boxes. (a) True (b) False
-
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 5px;
border: 2px solid black;
margin: 20px;
} - 33.📦 In the box model, which part is the gap round content? (a) border (b) content (c) margin (d) padding
- 34.True or false: the content is the line round the box. (a) True (b) False
-
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} - 36.True or false: margin is the line round the box. (a) False (b) True
- 37.📦 In the box model, which part is space outside the border? (a) content (b) border (c) margin (d) padding
-
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 15px;
border: 1px solid black;
margin: 10px;
} - 39.Which of these is padding? (a) the gap to other boxes (b) the gap round content (c) a solid or dotted edge (d) the text or picture
-
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: 270px;
padding: 10px;
border: 1px solid black;
margin: 15px;
}
Answer key
- 78
- the gap to other boxes
- 154
- 158
- the text or picture
- 152
- False
- space outside the border
- content
- space inside the border
- padding
- 116
- True
- 266
- 158
- 152
- 130
- 152
- 106
- 118
- 120
- a solid or dotted edge
- border
- 200
- 252
- border
- 286
- 308
- 134
- True
- False
- 134
- padding
- False
- 346
- False
- margin
- 102
- the gap round content
- 292
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