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: 170px;
padding: 20px;
border: 5px solid black;
margin: 10px;
} - 2.Which of these is the border? (a) space outside the border (b) a solid or dotted edge (c) the gap round content (d) space inside the border
- 3.Which of these is margin? (a) space inside the border (b) the line round the box (c) the gap round content (d) space outside the border
- 4.True or false: margin is space outside the border. (a) True (b) False
- 5.True or false: the content is a solid or dotted edge. (a) False (b) True
-
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: 110px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 7.True or false: margin is space inside the border. (a) True (b) False
-
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: 300px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} -
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} - 10.True or false: the border is a solid or dotted edge. (a) True (b) False
- 11.True or false: the border is the text or picture. (a) True (b) False
-
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} -
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: 160px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} -
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 20px;
border: 2px solid black;
margin: 0px;
} - 15.Which of these is padding? (a) the gap to other boxes (b) the line round the box (c) the gap round content (d) a solid or dotted edge
- 16.True or false: the content is the gap to other boxes. (a) False (b) True
- 17.📦 In the box model, which part is the line round the box? (a) margin (b) padding (c) content (d) border
- 18.True or false: the content is the text or picture. (a) True (b) False
- 19.True or false: padding is the gap round content. (a) True (b) False
- 20.True or false: padding is a solid or dotted edge. (a) False (b) True
- 21.True or false: the content is space outside the border. (a) True (b) False
-
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 15px;
border: 1px solid black;
margin: 20px;
} - 24.Which of these is the content? (a) a solid or dotted edge (b) the text or picture (c) the line round the box (d) the gap round content
-
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} - 26.True or false: the border is space inside the border. (a) False (b) True
- 27.True or false: margin is a solid or dotted edge. (a) True (b) False
- 28.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) margin (c) content (d) border
-
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} - 30.Which of these is the border? (a) space outside the border (b) the text or picture (c) the line round the box (d) the gap round content
-
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: 250px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} - 32.📦 In the box model, which part is space inside the border? (a) content (b) border (c) padding (d) margin
- 33.Which of these is padding? (a) space outside the border (b) a solid or dotted edge (c) the gap to other boxes (d) space inside the border
- 34.True or false: padding is space inside the border. (a) True (b) False
-
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: 130px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} - 36.📦 In the box model, which part is the gap round content? (a) padding (b) content (c) margin (d) border
-
37.📦 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: 5px;
border: 2px solid black;
margin: 0px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 25px;
border: 4px solid black;
margin: 5px;
} - 39.True or false: the content is the gap round content. (a) False (b) True
-
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 20px;
border: 3px solid black;
margin: 10px;
}
Answer key
- 240
- a solid or dotted edge
- space outside the border
- True
- False
- 122
- False
- 318
- 326
- True
- False
- 162
- 186
- 344
- the gap round content
- False
- border
- True
- True
- False
- False
- 164
- 272
- the text or picture
- 264
- False
- False
- border
- 152
- the line round the box
- 280
- padding
- space inside the border
- True
- 164
- padding
- 124
- 188
- False
- 186
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