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 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: 10px;
border: 1px solid black;
margin: 0px;
} -
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: 110px;
padding: 30px;
border: 5px solid black;
margin: 10px;
} - 3.📦 In the box model, which part is the gap round content? (a) border (b) padding (c) margin (d) content
- 4.Which of these is margin? (a) the line round the box (b) the gap round content (c) the gap to other boxes (d) the text or picture
- 5.Which of these is the border? (a) space inside the border (b) the line round the box (c) the gap round content (d) the gap to other boxes
- 6.📦 In the box model, which part is the line round the box? (a) margin (b) padding (c) content (d) border
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7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 25px;
border: 4px solid black;
margin: 5px;
} -
8.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} - 9.True or false: padding is the line round the box. (a) False (b) True
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10.📦 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: 5px;
} -
11.📦 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: 4px solid black;
margin: 0px;
} -
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} - 13.True or false: padding is space inside the border. (a) False (b) True
- 14.True or false: the border is a solid or dotted edge. (a) False (b) True
-
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
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: 160px;
padding: 5px;
border: 5px 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: 90px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} - 18.True or false: the content is the gap round content. (a) True (b) False
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 25px;
border: 1px solid black;
margin: 0px;
} -
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} - 21.Which of these is padding? (a) space inside the border (b) the gap to other boxes (c) space outside the border (d) a solid or dotted edge
-
22.📦 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: 0px;
} - 23.Which of these is the content? (a) the gap to other boxes (b) space inside the border (c) a solid or dotted edge (d) the text or picture
- 24.True or false: margin is space outside the border. (a) False (b) True
- 25.📦 In the box model, which part is space inside the border? (a) content (b) border (c) margin (d) padding
- 26.Which of these is the border? (a) the text or picture (b) the gap round content (c) space inside the border (d) a solid or dotted edge
-
27.📦 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: 30px;
border: 4px solid black;
margin: 20px;
} - 28.📦 In the box model, which part is the text or picture? (a) margin (b) border (c) content (d) padding
-
29.📦 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;
} -
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: 240px;
padding: 30px;
border: 3px solid black;
margin: 15px;
} -
31.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} -
33.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 140px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} -
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: 270px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} - 36.📦 In the box model, which part is the gap to other boxes? (a) content (b) border (c) margin (d) padding
-
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} - 39.True or false: padding is the gap round content. (a) True (b) False
-
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 25px;
border: 4px solid black;
margin: 20px;
}
Answer key
- 152
- 180
- padding
- the gap to other boxes
- the line round the box
- border
- 158
- 186
- False
- 180
- 268
- 102
- True
- True
- 116
- 180
- 124
- False
- 192
- 140
- space inside the border
- 136
- the text or picture
- True
- padding
- a solid or dotted edge
- 258
- content
- 96
- 306
- 158
- 142
- 170
- 302
- 212
- margin
- 116
- 98
- True
- 388
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