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 wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 80px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} -
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} -
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: 250px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} - 4.📦 In the box model, which part is space inside the border? (a) content (b) padding (c) border (d) margin
- 5.True or false: the border is the gap round content. (a) False (b) True
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6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} - 7.Which of these is the border? (a) space inside the border (b) the gap round content (c) space outside the border (d) the line round the box
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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: 230px;
padding: 25px;
border: 1px solid black;
margin: 5px;
} -
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} - 10.True or false: the border is a solid or dotted edge. (a) False (b) True
- 11.Which of these is the content? (a) the gap round content (b) space inside the border (c) the text or picture (d) the line round the box
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12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} - 13.True or false: the content is the text or picture. (a) True (b) False
- 14.True or false: margin is the line round the box. (a) True (b) False
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15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} - 16.Which of these is padding? (a) the line round the box (b) the gap to other boxes (c) space outside the border (d) space inside the border
-
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: 190px;
padding: 20px;
border: 4px solid black;
margin: 20px;
} -
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: 120px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} - 19.True or false: the content is the line round the box. (a) True (b) False
- 20.📦 In the box model, which part is space outside the border? (a) margin (b) content (c) border (d) padding
-
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} - 22.True or false: the border is space outside the border. (a) False (b) True
- 23.Which of these is the border? (a) the gap round content (b) a solid or dotted edge (c) space outside the border (d) space inside the border
-
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} -
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} -
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} - 27.True or false: padding is the gap round content. (a) False (b) True
-
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: 270px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} - 30.True or false: margin is the gap round content. (a) False (b) True
-
31.📦 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: 5px;
border: 3px solid black;
margin: 10px;
} -
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} -
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: 290px;
padding: 5px;
border: 1px solid black;
margin: 10px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} - 35.True or false: the content is the gap round content. (a) False (b) True
- 36.📦 In the box model, which part is the gap round content? (a) border (b) content (c) margin (d) padding
- 37.Which of these is padding? (a) the text or picture (b) the line round the box (c) a solid or dotted edge (d) the gap round content
-
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 20px;
border: 5px solid black;
margin: 10px;
}
Answer key
- 100
- 114
- 268
- padding
- False
- 236
- the line round the box
- 282
- 198
- True
- the text or picture
- 194
- True
- False
- 308
- space inside the border
- 238
- 142
- False
- margin
- 140
- False
- a solid or dotted edge
- 334
- 382
- 84
- True
- 284
- 262
- False
- 116
- 230
- 302
- 132
- False
- padding
- the gap round content
- 102
- 134
- 270
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