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 margin? (a) a solid or dotted edge (b) the gap to other boxes (c) space inside the border (d) the gap round content
-
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: 270px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} -
3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} -
4.📦 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: 10px;
border: 3px solid black;
margin: 10px;
} - 5.📦 In the box model, which part is the gap to other boxes? (a) margin (b) content (c) padding (d) border
- 6.📦 In the box model, which part is a solid or dotted edge? (a) content (b) padding (c) border (d) margin
- 7.True or false: margin is space inside the border. (a) False (b) True
- 8.True or false: margin is space outside the border. (a) True (b) False
- 9.Which of these is the content? (a) the text or picture (b) the gap round content (c) a solid or dotted edge (d) space outside the border
- 10.Which of these is padding? (a) the line round the box (b) space inside the border (c) space outside the border (d) a solid or dotted edge
- 11.True or false: padding is space outside the border. (a) True (b) False
- 12.True or false: the border is a solid or dotted edge. (a) False (b) True
-
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: 70px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} - 14.True or false: the content is the gap round content. (a) True (b) False
-
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 5px;
border: 5px 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: 230px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} -
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 10px;
border: 4px solid black;
margin: 5px;
} -
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} - 19.Which of these is padding? (a) the line round the box (b) the gap to other boxes (c) the gap round content (d) the text or picture
-
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} - 21.True or false: the border is the gap round content. (a) True (b) False
-
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 10px;
border: 5px solid black;
margin: 5px;
} -
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 15px;
border: 5px solid black;
margin: 15px;
} - 25.📦 In the box model, which part is the text or picture? (a) margin (b) padding (c) border (d) content
- 26.True or false: margin is the line round the box. (a) True (b) False
- 27.📦 In the box model, which part is space inside the border? (a) content (b) padding (c) border (d) margin
- 28.📦 In the box model, which part is the line round the box? (a) padding (b) content (c) border (d) margin
-
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 30px;
border: 5px solid black;
margin: 20px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 10px;
border: 5px solid black;
margin: 5px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} -
32.📦 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: 30px;
border: 4px solid black;
margin: 15px;
} -
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} -
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: 15px;
border: 4px solid black;
margin: 10px;
} - 35.True or false: margin is the gap round content. (a) False (b) True
-
36.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 15px;
border: 3px solid black;
margin: 0px;
} - 37.True or false: padding is the gap round content. (a) True (b) False
-
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} -
39.📦 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: 10px;
border: 2px solid black;
margin: 15px;
} - 40.True or false: padding is a solid or dotted edge. (a) False (b) True
Answer key
- the gap to other boxes
- 300
- 156
- 306
- margin
- border
- False
- True
- the text or picture
- space inside the border
- False
- True
- 92
- False
- 180
- 254
- 228
- 130
- the gap round content
- 210
- False
- 200
- 80
- 240
- content
- False
- padding
- border
- 220
- 320
- 312
- 358
- 334
- 128
- False
- 126
- True
- 312
- 304
- False
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