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.Which of these is padding? (a) the line round the box (b) the gap to other boxes (c) space outside the border (d) the gap round content
-
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 15px;
border: 4px solid black;
margin: 10px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 15px;
border: 4px solid black;
margin: 15px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 30px;
border: 3px solid black;
margin: 15px;
} - 5.True or false: the border is the line round the box. (a) True (b) False
- 6.True or false: margin is a solid or dotted edge. (a) False (b) True
- 7.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) content (c) margin (d) border
-
8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} - 9.Which of these is margin? (a) the line round the box (b) the gap round content (c) the gap to other boxes (d) space inside the border
- 10.True or false: padding is space inside the border. (a) True (b) False
- 11.📦 In the box model, which part is the text or picture? (a) content (b) margin (c) padding (d) border
-
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} -
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: 260px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} - 14.Which of these is padding? (a) the line round the box (b) space inside the border (c) space outside the border (d) the gap to other boxes
- 15.📦 In the box model, which part is the gap to other boxes? (a) border (b) margin (c) content (d) padding
-
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} - 17.True or false: the content is space inside the border. (a) False (b) True
-
18.📦 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: 30px;
border: 4px solid black;
margin: 20px;
} -
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: 90px;
padding: 25px;
border: 5px solid black;
margin: 10px;
} -
20.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 220px;
padding: 15px;
border: 3px solid black;
margin: 20px;
} -
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 15px;
border: 4px solid black;
margin: 5px;
} - 23.True or false: the content is the line round the box. (a) True (b) False
-
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 30px;
border: 2px solid black;
margin: 15px;
} -
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} - 27.Which of these is the border? (a) the gap round content (b) the gap to other boxes (c) the line round the box (d) space inside the border
-
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 30px;
border: 4px solid black;
margin: 15px;
} -
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 5px;
border: 2px solid black;
margin: 20px;
} - 31.True or false: the border is the gap to other boxes. (a) True (b) False
-
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 20px;
border: 5px solid black;
margin: 15px;
} - 33.Which of these is the border? (a) space outside the border (b) space inside the border (c) a solid or dotted edge (d) the gap round content
- 34.True or false: margin is the gap to other boxes. (a) True (b) False
- 35.True or false: the content is the text or picture. (a) True (b) False
- 36.📦 In the box model, which part is space outside the border? (a) padding (b) border (c) content (d) margin
-
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} - 38.📦 In the box model, which part is the line round the box? (a) border (b) padding (c) margin (d) content
-
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
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: 250px;
padding: 5px;
border: 4px solid black;
margin: 0px;
}
Answer key
- the gap round content
- 138
- 308
- 196
- True
- False
- border
- 192
- the gap to other boxes
- True
- content
- 324
- 282
- space inside the border
- margin
- 182
- False
- 128
- 150
- 256
- 404
- 158
- False
- 308
- 204
- 152
- the line round the box
- 178
- 226
- 224
- False
- 190
- a solid or dotted edge
- True
- True
- margin
- 110
- border
- 182
- 268
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