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
- 1.True or false: padding is the gap round content. (a) False (b) True
- 2.True or false: the border is the line round the box. (a) True (b) False
-
3.📦 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: 1px solid black;
margin: 15px;
} -
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} - 5.📦 In the box model, which part is the text or picture? (a) content (b) margin (c) padding (d) border
- 6.Which of these is the content? (a) space inside the border (b) the gap round content (c) the text or picture (d) the gap to other boxes
- 7.True or false: margin is space inside the border. (a) False (b) True
-
8.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} - 9.Which of these is margin? (a) the gap round content (b) the line round the box (c) the gap to other boxes (d) a solid or dotted edge
- 10.True or false: the content is the line round the box. (a) True (b) False
- 11.📦 In the box model, which part is the gap to other boxes? (a) border (b) padding (c) margin (d) content
-
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} - 14.📦 In the box model, which part is space inside the border? (a) content (b) border (c) padding (d) margin
-
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} -
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: 290px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} -
17.📦 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: 4px solid black;
margin: 20px;
} -
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 30px;
border: 2px 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: 80px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} -
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} - 21.📦 In the box model, which part is a solid or dotted edge? (a) content (b) border (c) margin (d) padding
-
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 30px;
border: 4px solid black;
margin: 20px;
} - 23.📦 In the box model, which part is the line round the box? (a) border (b) content (c) margin (d) padding
- 24.Which of these is the border? (a) the text or picture (b) the gap round content (c) space outside the border (d) a solid or dotted edge
-
25.📦 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: 25px;
border: 4px solid black;
margin: 15px;
} - 26.Which of these is padding? (a) a solid or dotted edge (b) the gap round content (c) the gap to other boxes (d) the line round the box
- 27.📦 In the box model, which part is the gap round content? (a) content (b) border (c) margin (d) padding
- 28.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
-
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 15px;
border: 5px solid black;
margin: 20px;
} -
30.📦 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: 0px;
} - 31.Which of these is the border? (a) the text or picture (b) space outside the border (c) space inside the border (d) the line round the box
- 32.Which of these is padding? (a) a solid or dotted edge (b) space inside the border (c) the gap to other boxes (d) the line round the box
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} -
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: 180px;
padding: 25px;
border: 4px solid black;
margin: 20px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 15px;
border: 2px solid black;
margin: 10px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 30px;
border: 1px solid black;
margin: 10px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 15px;
border: 1px solid black;
margin: 5px;
}
Answer key
- True
- True
- 272
- 268
- content
- the text or picture
- False
- 192
- the gap to other boxes
- False
- margin
- 136
- 176
- padding
- 180
- 310
- 118
- 184
- 94
- 230
- border
- 248
- border
- a solid or dotted edge
- 348
- the gap round content
- padding
- space outside the border
- 200
- 302
- the line round the box
- space inside the border
- 232
- 186
- 142
- 238
- 124
- 242
- 182
- 272
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