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: 5px solid black;
margin: 20px;
} - 2.True or false: the border is the text or picture. (a) True (b) False
-
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 30px;
border: 3px solid black;
margin: 20px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} -
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 25px;
border: 1px solid black;
margin: 0px;
} -
6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} - 7.Which of these is the content? (a) the line round the box (b) the gap round content (c) space outside the border (d) the text or picture
- 8.📦 In the box model, which part is a solid or dotted edge? (a) border (b) padding (c) content (d) margin
-
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} -
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} -
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} -
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} -
14.📦 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: 30px;
border: 3px solid black;
margin: 0px;
} -
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} - 16.Which of these is padding? (a) space outside the border (b) the line round the box (c) the text or picture (d) the gap round content
- 17.📦 In the box model, which part is space inside the border? (a) padding (b) content (c) border (d) margin
- 18.True or false: the border is the gap to other boxes. (a) False (b) True
- 19.📦 In the box model, which part is the gap to other boxes? (a) border (b) margin (c) padding (d) content
-
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 20px;
border: 2px solid black;
margin: 15px;
} - 21.📦 In the box model, which part is the line round the box? (a) border (b) padding (c) content (d) margin
-
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 30px;
border: 5px solid black;
margin: 20px;
} -
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 30px;
border: 5px solid black;
margin: 15px;
} - 25.Which of these is padding? (a) space outside the border (b) a solid or dotted edge (c) the text or picture (d) space inside the border
- 26.True or false: the border is a solid or dotted edge. (a) False (b) True
- 27.Which of these is margin? (a) space outside the border (b) the gap round content (c) a solid or dotted edge (d) space inside the border
-
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} -
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: 25px;
border: 4px solid black;
margin: 5px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 20px;
border: 5px solid black;
margin: 10px;
} - 31.True or false: the content is the gap to other boxes. (a) False (b) True
-
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} -
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: 200px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} - 34.📦 In the box model, which part is the gap round content? (a) border (b) padding (c) content (d) margin
-
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 25px;
border: 3px solid black;
margin: 10px;
} -
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: 90px;
padding: 20px;
border: 5px solid black;
margin: 15px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 30px;
border: 4px solid black;
margin: 15px;
} - 39.Which of these is the border? (a) the gap round content (b) space inside the border (c) a solid or dotted edge (d) the text or picture
-
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: 270px;
padding: 25px;
border: 4px solid black;
margin: 5px;
}
Answer key
- 250
- False
- 316
- 140
- 152
- 194
- the text or picture
- border
- 92
- 92
- 160
- 266
- 132
- 356
- 352
- the gap round content
- padding
- False
- margin
- 324
- border
- 152
- 280
- 180
- space inside the border
- True
- space outside the border
- 214
- 138
- 160
- False
- 180
- 238
- padding
- 146
- 140
- 126
- 278
- a solid or dotted edge
- 328
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