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.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} -
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 10px;
border: 4px solid black;
margin: 0px;
} - 4.True or false: padding is the line round the box. (a) False (b) True
-
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} -
6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} -
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 8.📦 In the box model, which part is space inside the border? (a) padding (b) border (c) content (d) margin
- 9.📦 In the box model, which part is the line round the box? (a) padding (b) border (c) margin (d) content
-
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: 200px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} - 11.📦 In the box model, which part is the text or picture? (a) content (b) border (c) margin (d) padding
- 12.Which of these is margin? (a) the gap round content (b) space inside the border (c) the text or picture (d) space outside the border
- 13.True or false: margin is the line round the box. (a) True (b) False
-
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: 50px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 15.Which of these is the border? (a) space outside the border (b) space inside the border (c) the text or picture (d) a solid or dotted edge
- 16.True or false: margin is space outside the border. (a) True (b) False
- 17.True or false: the border is a solid or dotted edge. (a) True (b) False
- 18.📦 In the box model, which part is the gap to other boxes? (a) padding (b) content (c) border (d) margin
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} -
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 20px;
border: 4px solid black;
margin: 5px;
} -
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: 250px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} -
22.📦 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: 20px;
border: 5px solid black;
margin: 10px;
} -
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} - 24.Which of these is the content? (a) the line round the box (b) the text or picture (c) the gap to other boxes (d) space inside the border
-
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} - 26.True or false: padding is the gap round content. (a) False (b) True
-
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} - 28.True or false: the content is space inside the border. (a) False (b) True
- 29.True or false: padding is space inside the border. (a) True (b) False
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 20px;
border: 5px solid black;
margin: 20px;
} -
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: 60px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} -
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} -
34.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 120px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} - 35.True or false: margin is space inside the border. (a) True (b) False
-
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 30px;
border: 4px solid black;
margin: 20px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} - 39.📦 In the box model, which part is the gap round content? (a) border (b) content (c) padding (d) margin
-
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: 4px solid black;
margin: 0px;
}
Answer key
- 154
- 104
- 268
- False
- 124
- 298
- 102
- padding
- border
- 252
- content
- space outside the border
- False
- 72
- a solid or dotted edge
- True
- True
- margin
- 160
- 178
- 292
- 340
- 128
- the text or picture
- 124
- True
- 230
- False
- True
- 270
- 94
- 254
- 282
- 176
- False
- 146
- 168
- 158
- padding
- 358
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