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 across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} - 2.Which of these is the border? (a) space inside the border (b) space outside the border (c) the text or picture (d) a solid or dotted edge
- 3.Which of these is margin? (a) the gap to other boxes (b) the line round the box (c) the text or picture (d) space inside the border
- 4.True or false: the border is a solid or dotted edge. (a) False (b) True
- 5.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) content (d) border
- 6.Which of these is padding? (a) space outside the border (b) a solid or dotted edge (c) space inside the border (d) the gap to other boxes
- 7.Which of these is the content? (a) space outside the border (b) the text or picture (c) space inside the border (d) the line round the box
-
8.📦 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: 15px;
} - 9.Which of these is padding? (a) a solid or dotted edge (b) space outside the border (c) the gap round content (d) the text or picture
-
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: 130px;
padding: 15px;
border: 4px solid black;
margin: 15px;
} -
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} -
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} -
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 20px;
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: 150px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} -
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 25px;
border: 4px solid black;
margin: 5px;
} - 16.True or false: the content is the text or picture. (a) True (b) False
-
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: 150px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} - 18.True or false: padding is the gap round content. (a) False (b) True
- 19.Which of these is the border? (a) space inside the border (b) the gap to other boxes (c) the line round the box (d) the text or picture
-
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} -
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} -
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 30px;
border: 5px solid black;
margin: 10px;
} - 23.True or false: the border is the line round the box. (a) True (b) False
- 24.📦 In the box model, which part is a solid or dotted edge? (a) content (b) border (c) margin (d) padding
-
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 30px;
border: 1px solid black;
margin: 15px;
} -
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 20px;
border: 2px solid black;
margin: 15px;
} - 27.True or false: padding is space inside the border. (a) False (b) True
-
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} - 29.True or false: the content is space outside the border. (a) False (b) True
-
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: 270px;
padding: 20px;
border: 3px solid black;
margin: 15px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} - 32.Which of these is margin? (a) a solid or dotted edge (b) the gap round content (c) the line round the box (d) space outside the border
- 33.📦 In the box model, which part is the gap round content? (a) content (b) border (c) margin (d) padding
- 34.📦 In the box model, which part is the line round the box? (a) content (b) border (c) padding (d) margin
-
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 20px;
border: 4px solid black;
margin: 15px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} - 38.📦 In the box model, which part is space outside the border? (a) border (b) margin (c) padding (d) content
-
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 10px;
border: 4px solid black;
margin: 15px;
}
Answer key
- 146
- a solid or dotted edge
- the gap to other boxes
- True
- padding
- space inside the border
- the text or picture
- 192
- the gap round content
- 168
- 118
- 188
- 144
- 166
- 178
- True
- 176
- True
- the line round the box
- 192
- 120
- 190
- True
- border
- 372
- 194
- True
- 170
- False
- 316
- 240
- space outside the border
- padding
- border
- 278
- 174
- 102
- margin
- 108
- 138
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