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
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1.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 25px;
border: 5px solid black;
margin: 10px;
} - 2.📦 In the box model, which part is the line round the box? (a) margin (b) padding (c) content (d) border
-
3.📦 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: 30px;
border: 1px solid black;
margin: 20px;
} -
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} - 5.True or false: the content is the gap round content. (a) False (b) True
- 6.Which of these is the content? (a) the gap round content (b) the gap to other boxes (c) the text or picture (d) space outside the border
- 7.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) padding (c) content (d) border
-
8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} -
9.📦 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: 3px solid black;
margin: 0px;
} - 10.📦 In the box model, which part is the text or picture? (a) content (b) border (c) margin (d) padding
- 11.📦 In the box model, which part is space outside the border? (a) border (b) margin (c) content (d) padding
-
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} - 13.Which of these is the border? (a) the gap round content (b) the text or picture (c) a solid or dotted edge (d) the gap to other boxes
-
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 4px solid black;
margin: 5px;
} -
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: 60px;
padding: 10px;
border: 4px solid black;
margin: 5px;
} -
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: 90px;
padding: 25px;
border: 3px solid black;
margin: 15px;
} - 17.True or false: the border is the line round the box. (a) False (b) True
- 18.Which of these is padding? (a) the gap round content (b) the text or picture (c) the line round the box (d) a solid or dotted edge
-
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: 300px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} -
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: 150px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} - 21.True or false: margin is the gap round content. (a) False (b) True
- 22.True or false: padding is a solid or dotted edge. (a) True (b) False
- 23.📦 In the box model, which part is space inside the border? (a) padding (b) content (c) margin (d) border
- 24.True or false: margin is space inside the border. (a) False (b) True
- 25.📦 In the box model, which part is the gap to other boxes? (a) content (b) padding (c) border (d) margin
- 26.True or false: padding is space inside the border. (a) False (b) True
-
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 15px;
border: 4px solid black;
margin: 5px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} - 31.Which of these is the border? (a) the gap to other boxes (b) the line round the box (c) space inside the border (d) space outside the border
- 32.📦 In the box model, which part is the gap round content? (a) margin (b) border (c) padding (d) content
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
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: 90px;
padding: 20px;
border: 1px solid black;
margin: 20px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} -
36.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} - 39.True or false: padding is space outside the border. (a) False (b) True
-
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: 230px;
padding: 5px;
border: 3px solid black;
margin: 5px;
}
Answer key
- 160
- border
- 172
- 116
- False
- the text or picture
- border
- 168
- 256
- content
- margin
- 226
- a solid or dotted edge
- 158
- 88
- 146
- True
- the gap round content
- 366
- 184
- False
- False
- padding
- False
- margin
- True
- 210
- 220
- 308
- 128
- the line round the box
- padding
- 126
- 132
- 120
- 102
- 232
- 298
- False
- 246
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