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 line round the box. (a) True (b) False
- 2.Which of these is the content? (a) the line round the box (b) space inside the border (c) the text or picture (d) the gap to other boxes
- 3.Which of these is the border? (a) the text or picture (b) the line round the box (c) space outside the border (d) the gap round content
-
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 30px;
border: 1px solid black;
margin: 10px;
} -
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 25px;
border: 2px solid black;
margin: 15px;
} -
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: 270px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} - 7.Which of these is the border? (a) a solid or dotted edge (b) space inside the border (c) the gap to other boxes (d) the gap round content
-
8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} - 9.📦 In the box model, which part is space inside the border? (a) content (b) margin (c) padding (d) border
-
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 15px;
border: 4px 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: 230px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} -
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: 200px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} -
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: 70px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} -
15.📦 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;
} - 16.True or false: margin is the gap to other boxes. (a) True (b) False
- 17.Which of these is margin? (a) the gap to other boxes (b) a solid or dotted edge (c) the gap round content (d) the line round the box
-
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} - 19.📦 In the box model, which part is the gap round content? (a) border (b) margin (c) padding (d) content
- 20.True or false: margin is the line round the box. (a) True (b) False
-
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} -
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 23.True or false: the border is the gap to other boxes. (a) True (b) False
- 24.📦 In the box model, which part is space outside the border? (a) padding (b) margin (c) content (d) border
- 25.📦 In the box model, which part is the line round the box? (a) border (b) padding (c) content (d) margin
- 26.True or false: the content is the line round the box. (a) True (b) False
-
27.📦 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: 15px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 5px;
border: 1px solid black;
margin: 10px;
} - 29.True or false: the border is space outside the border. (a) True (b) False
-
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} - 31.True or false: margin is a solid or dotted edge. (a) True (b) False
-
32.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 70px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} - 33.True or false: padding is the gap round content. (a) False (b) True
- 34.📦 In the box model, which part is a solid or dotted edge? (a) content (b) border (c) margin (d) padding
- 35.Which of these is margin? (a) the gap round content (b) space outside the border (c) a solid or dotted edge (d) the text or picture
- 36.📦 In the box model, which part is the text or picture? (a) border (b) padding (c) margin (d) content
-
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: 160px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 25px;
border: 2px solid black;
margin: 15px;
} -
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 5px;
border: 3px solid black;
margin: 10px;
}
Answer key
- False
- the text or picture
- the line round the box
- 172
- 284
- 288
- a solid or dotted edge
- 152
- padding
- 142
- 168
- 252
- 264
- 108
- 122
- True
- the gap to other boxes
- 60
- padding
- False
- 230
- 322
- False
- margin
- border
- False
- 190
- 122
- False
- 150
- False
- 84
- True
- border
- space outside the border
- content
- 192
- 344
- 258
- 116
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