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) space inside the border (b) the gap to other boxes (c) the text or picture (d) the line round the box
-
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: 190px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 15px;
border: 1px solid black;
margin: 10px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} - 5.True or false: the border is a solid or dotted edge. (a) True (b) False
-
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} -
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 25px;
border: 3px solid black;
margin: 15px;
} -
8.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 9.📦 In the box model, which part is the text or picture? (a) margin (b) border (c) padding (d) content
-
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} - 11.📦 In the box model, which part is space outside the border? (a) content (b) padding (c) margin (d) border
- 12.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) border (c) content (d) padding
-
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} - 14.True or false: margin is the line round the box. (a) False (b) True
- 15.True or false: padding is space inside the border. (a) True (b) False
-
16.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 5px;
border: 1px solid black;
margin: 10px;
} -
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} - 18.📦 In the box model, which part is the gap to other boxes? (a) padding (b) content (c) margin (d) border
- 19.True or false: margin is space outside the border. (a) False (b) True
- 20.True or false: the content is a solid or dotted edge. (a) False (b) True
-
21.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 170px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} -
22.📦 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: 25px;
border: 2px solid black;
margin: 10px;
} -
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} - 24.True or false: the border is the line round the box. (a) False (b) True
-
25.📦 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;
} -
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 15px;
border: 1px solid black;
margin: 20px;
} -
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 20px;
border: 5px solid black;
margin: 15px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 25px;
border: 5px solid black;
margin: 5px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 25px;
border: 4px solid black;
margin: 15px;
} - 30.Which of these is the border? (a) the gap to other boxes (b) a solid or dotted edge (c) the text or picture (d) space inside the border
-
31.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 10px;
border: 3px 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: 220px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} - 36.Which of these is the border? (a) space inside the border (b) space outside the border (c) the line round the box (d) the gap round content
- 37.Which of these is padding? (a) the gap to other boxes (b) the gap round content (c) the line round the box (d) space outside the border
-
38.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 180px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} -
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 25px;
border: 5px solid black;
margin: 10px;
} - 40.True or false: padding is the gap round content. (a) False (b) True
Answer key
- the gap to other boxes
- 210
- 142
- 352
- True
- 178
- 186
- 232
- content
- 214
- margin
- border
- 122
- False
- True
- 112
- 150
- margin
- True
- False
- 188
- 114
- 120
- True
- 136
- 192
- 140
- 270
- 328
- a solid or dotted edge
- 248
- 86
- 242
- 126
- 232
- the line round the box
- the gap round content
- 224
- 200
- True
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