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.True or false: margin is the gap to other boxes. (a) False (b) True
- 2.Which of these is the border? (a) a solid or dotted edge (b) space outside the border (c) the text or picture (d) the gap to other boxes
-
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: 160px;
padding: 5px;
border: 3px solid black;
margin: 5px;
} - 4.True or false: the border is the gap to other boxes. (a) True (b) False
-
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} - 7.Which of these is margin? (a) the gap round content (b) the gap to other boxes (c) the text or picture (d) space inside the border
-
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: 150px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} -
9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} - 10.Which of these is the content? (a) the text or picture (b) a solid or dotted edge (c) space outside the border (d) the gap round content
-
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: 270px;
padding: 20px;
border: 2px solid black;
margin: 0px;
} -
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} - 14.True or false: margin is space outside the border. (a) True (b) False
-
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: 100px;
padding: 30px;
border: 4px solid black;
margin: 20px;
} -
16.📦 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: 0px;
} - 17.True or false: margin is a solid or dotted edge. (a) True (b) False
- 18.True or false: the content is a solid or dotted edge. (a) True (b) False
- 19.📦 In the box model, which part is the gap round content? (a) margin (b) border (c) padding (d) content
- 20.True or false: margin is the line round the box. (a) True (b) False
-
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 5px;
border: 5px solid black;
margin: 15px;
} - 22.📦 In the box model, which part is space inside the border? (a) margin (b) border (c) padding (d) content
- 23.📦 In the box model, which part is the gap to other boxes? (a) content (b) margin (c) padding (d) border
-
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: 290px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} - 25.Which of these is padding? (a) the gap to other boxes (b) the line round the box (c) space inside the border (d) a solid or dotted edge
- 26.📦 In the box model, which part is space outside the border? (a) margin (b) padding (c) border (d) content
-
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 30px;
border: 4px solid black;
margin: 15px;
} -
28.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 220px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} -
29.📦 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: 20px;
border: 4px solid black;
margin: 20px;
} -
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: 60px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} - 31.True or false: margin is space inside the border. (a) False (b) True
- 32.True or false: the content is space inside the border. (a) True (b) False
- 33.📦 In the box model, which part is the text or picture? (a) margin (b) border (c) content (d) padding
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} - 35.True or false: the border is the text or picture. (a) False (b) True
-
36.📦 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: 5px;
border: 2px solid black;
margin: 15px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} - 38.True or false: padding is the gap round content. (a) False (b) True
-
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} - 40.True or false: padding is the gap to other boxes. (a) True (b) False
Answer key
- True
- a solid or dotted edge
- 176
- False
- 120
- 136
- the gap to other boxes
- 190
- 142
- the text or picture
- 314
- 92
- 260
- True
- 168
- 82
- False
- False
- padding
- False
- 170
- padding
- margin
- 306
- space inside the border
- margin
- 188
- 262
- 108
- 104
- False
- False
- content
- 120
- False
- 134
- 286
- True
- 140
- False
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