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.📦 In the box model, which part is space inside the border? (a) padding (b) content (c) margin (d) border
-
2.📦 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: 2px solid black;
margin: 0px;
} - 3.True or false: the content is the gap round content. (a) True (b) False
- 4.True or false: the border is a solid or dotted edge. (a) True (b) False
-
5.📦 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: 20px;
border: 4px solid black;
margin: 15px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 15px;
border: 3px solid black;
margin: 10px;
} -
7.📦 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: 5px solid black;
margin: 15px;
} - 8.Which of these is the content? (a) space outside the border (b) space inside the border (c) the line round the box (d) the text or picture
- 9.Which of these is margin? (a) space inside the border (b) the line round the box (c) the text or picture (d) space outside the border
-
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: 280px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} - 11.True or false: margin is the text or picture. (a) False (b) True
- 12.Which of these is margin? (a) the gap to other boxes (b) space inside the border (c) the text or picture (d) a solid or dotted edge
- 13.True or false: padding is the text or picture. (a) False (b) True
-
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} - 15.📦 In the box model, which part is the text or picture? (a) border (b) padding (c) margin (d) content
-
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: 250px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} -
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: 100px;
padding: 5px;
border: 2px solid black;
margin: 5px;
} - 18.Which of these is the border? (a) the text or picture (b) space inside the border (c) the line round the box (d) the gap to other boxes
-
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: 190px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} - 20.True or false: margin is a solid or dotted edge. (a) False (b) True
- 21.📦 In the box model, which part is space outside the border? (a) border (b) padding (c) margin (d) content
-
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} - 23.True or false: padding is the gap round content. (a) True (b) False
-
24.📦 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: 5px;
border: 2px solid black;
margin: 20px;
} -
25.📦 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: 10px;
} -
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} -
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 5px;
border: 1px solid black;
margin: 10px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 5px;
border: 2px solid black;
margin: 20px;
} - 29.True or false: margin is the gap to other boxes. (a) False (b) True
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 30px;
border: 1px solid black;
margin: 15px;
} - 32.📦 In the box model, which part is the gap to other boxes? (a) border (b) margin (c) padding (d) content
- 33.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) padding (c) content (d) border
- 34.True or false: padding is space inside the border. (a) False (b) True
-
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 10px;
border: 2px solid black;
margin: 20px;
} - 38.📦 In the box model, which part is the line round the box? (a) margin (b) border (c) content (d) padding
- 39.True or false: the content is the line round the box. (a) True (b) False
-
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 30px;
border: 5px solid black;
margin: 15px;
}
Answer key
- padding
- 334
- False
- True
- 208
- 156
- 180
- the text or picture
- space outside the border
- 314
- False
- the gap to other boxes
- False
- 334
- content
- 262
- 114
- the line round the box
- 218
- False
- margin
- 284
- True
- 194
- 130
- 236
- 132
- 114
- True
- 336
- 212
- margin
- border
- True
- 96
- 158
- 214
- border
- False
- 390
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