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: 190px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} - 2.📦 In the box model, which part is space inside the border? (a) margin (b) content (c) padding (d) border
- 3.True or false: margin is a solid or dotted edge. (a) True (b) False
-
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: 210px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} - 5.True or false: margin is space outside the border. (a) True (b) False
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6.📦 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: 5px;
border: 2px solid black;
margin: 20px;
} - 7.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
- 8.Which of these is the border? (a) the text or picture (b) the gap to other boxes (c) the line round the box (d) space outside the border
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9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 5px;
border: 2px solid black;
margin: 5px;
} - 10.Which of these is margin? (a) the gap round content (b) the line round the box (c) a solid or dotted edge (d) the gap to other boxes
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11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 25px;
border: 2px solid black;
margin: 20px;
} -
12.📦 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: 25px;
border: 5px solid black;
margin: 5px;
} - 13.True or false: the border is space inside the border. (a) False (b) True
- 14.Which of these is the border? (a) space inside the border (b) the text or picture (c) the gap to other boxes (d) a solid or dotted edge
-
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} - 16.Which of these is padding? (a) space inside the border (b) a solid or dotted edge (c) the text or picture (d) the line round the box
- 17.True or false: the border is the gap round content. (a) True (b) False
- 18.📦 In the box model, which part is the gap round content? (a) border (b) margin (c) padding (d) content
- 19.📦 In the box model, which part is the gap to other boxes? (a) border (b) content (c) padding (d) margin
- 20.📦 In the box model, which part is the text or picture? (a) padding (b) margin (c) content (d) border
-
21.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 260px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} -
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} -
24.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 90px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} -
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 10px;
border: 4px solid black;
margin: 0px;
} -
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} -
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: 210px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} - 28.True or false: margin is the text or picture. (a) True (b) False
-
29.📦 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: 15px;
border: 4px solid black;
margin: 0px;
} - 30.True or false: padding is the line round the box. (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: 260px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} -
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
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: 290px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} -
36.📦 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: 15px;
border: 3px solid black;
margin: 5px;
} - 37.Which of these is padding? (a) the gap round content (b) space outside the border (c) the text or picture (d) the gap to other boxes
-
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 39.True or false: the content is a solid or dotted edge. (a) False (b) True
- 40.True or false: margin is space inside the border. (a) True (b) False
Answer key
- 256
- padding
- False
- 276
- True
- 234
- the text or picture
- the line round the box
- 224
- the gap to other boxes
- 144
- 210
- False
- a solid or dotted edge
- 246
- space inside the border
- False
- padding
- margin
- content
- 272
- 72
- 324
- 112
- 118
- 284
- 254
- False
- 118
- False
- 326
- 272
- 358
- 102
- 324
- 186
- the gap round content
- 112
- False
- False
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