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: 25px;
border: 4px solid black;
margin: 15px;
} - 2.📦 In the box model, which part is space outside the border? (a) border (b) content (c) margin (d) padding
- 3.Which of these is margin? (a) space outside the border (b) the gap round content (c) the text or picture (d) the line round the box
- 4.📦 In the box model, which part is the gap to other boxes? (a) margin (b) border (c) padding (d) content
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5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} - 6.Which of these is the border? (a) a solid or dotted edge (b) the gap round content (c) space outside the border (d) the text or picture
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7.📦 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: 4px solid black;
margin: 15px;
} -
8.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 20px;
border: 5px solid black;
margin: 20px;
} -
10.📦 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: 5px;
} - 11.Which of these is margin? (a) a solid or dotted edge (b) the gap round content (c) the gap to other boxes (d) the line round the box
- 12.📦 In the box model, which part is the line round the box? (a) content (b) padding (c) border (d) margin
-
13.📦 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: 5px solid black;
margin: 10px;
} - 14.True or false: the content is the gap round content. (a) True (b) False
- 15.Which of these is the border? (a) the gap to other boxes (b) space outside the border (c) the gap round content (d) the line round the box
-
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 25px;
border: 2px solid black;
margin: 20px;
} - 17.Which of these is the content? (a) space outside the border (b) the gap to other boxes (c) the text or picture (d) a solid or dotted edge
-
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} -
19.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 60px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} -
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} - 22.True or false: margin is the line round the box. (a) True (b) False
-
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} - 24.📦 In the box model, which part is space inside the border? (a) padding (b) margin (c) content (d) border
- 25.True or false: the border is a solid or dotted edge. (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: 220px;
padding: 25px;
border: 3px solid black;
margin: 20px;
} - 27.True or false: the content is the line round the box. (a) True (b) False
-
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} - 29.True or false: the content is the text or picture. (a) False (b) True
- 30.True or false: padding is space inside the border. (a) True (b) False
-
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 20px;
border: 5px solid black;
margin: 15px;
} -
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} - 33.Which of these is padding? (a) the line round the box (b) the text or picture (c) the gap round content (d) a solid or dotted edge
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 15px;
border: 3px solid black;
margin: 5px;
} - 36.True or false: margin is a solid or dotted edge. (a) True (b) False
-
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} -
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: 200px;
padding: 20px;
border: 4px solid black;
margin: 0px;
} - 39.📦 In the box model, which part is the gap round content? (a) padding (b) margin (c) border (d) content
-
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: 300px;
padding: 25px;
border: 2px solid black;
margin: 10px;
}
Answer key
- 188
- margin
- space outside the border
- margin
- 296
- a solid or dotted edge
- 138
- 264
- 340
- 302
- the gap to other boxes
- border
- 240
- False
- the line round the box
- 174
- the text or picture
- 320
- 94
- 176
- 290
- False
- 368
- padding
- True
- 276
- False
- 128
- True
- True
- 330
- 148
- the gap round content
- 168
- 236
- False
- 180
- 248
- padding
- 354
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