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: 230px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} - 2.Which of these is margin? (a) space inside the border (b) the gap round content (c) space outside the border (d) the line round the box
- 3.📦 In the box model, which part is the line round the box? (a) border (b) padding (c) margin (d) content
- 4.True or false: the border is the text or picture. (a) True (b) False
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5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 5px;
border: 5px solid black;
margin: 15px;
} - 6.True or false: the border is space inside the border. (a) False (b) True
- 7.📦 In the box model, which part is the gap to other boxes? (a) padding (b) border (c) margin (d) content
- 8.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) border (c) content (d) padding
- 9.📦 In the box model, which part is the text or picture? (a) border (b) margin (c) content (d) padding
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10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} - 11.Which of these is padding? (a) space outside the border (b) the text or picture (c) the gap to other boxes (d) space inside the border
-
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} - 14.📦 In the box model, which part is the gap round content? (a) padding (b) content (c) border (d) margin
- 15.Which of these is padding? (a) the gap round content (b) a solid or dotted edge (c) the text or picture (d) space outside the 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: 5px solid black;
margin: 20px;
} -
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} -
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: 250px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} -
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} - 20.True or false: the content is a solid or dotted edge. (a) False (b) True
- 21.📦 In the box model, which part is space inside the border? (a) padding (b) margin (c) content (d) border
-
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} -
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 10px;
border: 3px solid black;
margin: 10px;
} - 24.Which of these is the border? (a) space inside the border (b) the gap round content (c) the gap to other boxes (d) a solid or dotted edge
- 25.True or false: padding is space inside the border. (a) True (b) False
-
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: 250px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
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: 240px;
padding: 15px;
border: 3px solid black;
margin: 20px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 30px;
border: 4px solid black;
margin: 15px;
} - 29.True or false: padding is space outside the border. (a) True (b) False
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 20px;
border: 4px solid black;
margin: 15px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} -
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: 210px;
padding: 10px;
border: 3px 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: 130px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 10px;
border: 5px 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: 190px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} - 36.Which of these is the content? (a) the gap round content (b) the text or picture (c) space outside the border (d) the gap to other boxes
-
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} -
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: 50px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 20px;
border: 4px solid black;
margin: 5px;
}
Answer key
- 244
- space outside the border
- border
- False
- 250
- False
- margin
- border
- content
- 206
- space inside the border
- 88
- 166
- padding
- the gap round content
- 310
- 94
- 320
- 90
- False
- padding
- 294
- 246
- a solid or dotted edge
- True
- 308
- 276
- 208
- False
- 138
- 212
- 236
- 192
- 110
- 208
- the text or picture
- 364
- 116
- 262
- 228
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