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 the border? (a) the line round the box (b) space inside the border (c) the gap round content (d) the text or picture
- 2.📦 In the box model, which part is the line round the box? (a) content (b) border (c) padding (d) margin
-
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} -
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 30px;
border: 4px solid black;
margin: 20px;
} -
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 30px;
border: 1px solid black;
margin: 15px;
} -
6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 20px;
border: 4px solid black;
margin: 0px;
} - 8.True or false: padding is space outside the border. (a) True (b) False
-
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} - 11.📦 In the box model, which part is space outside the border? (a) padding (b) border (c) content (d) margin
-
12.📦 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: 10px;
border: 1px solid black;
margin: 15px;
} -
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: 50px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} - 14.True or false: the content is space outside the border. (a) False (b) True
- 15.True or false: margin is the text or picture. (a) False (b) True
-
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 20px;
border: 3px solid black;
margin: 15px;
} -
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 25px;
border: 2px solid black;
margin: 20px;
} -
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 30px;
border: 4px solid black;
margin: 5px;
} -
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: 60px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} - 20.True or false: the border is the gap to other boxes. (a) True (b) False
-
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 20px;
border: 3px solid black;
margin: 5px;
} - 22.📦 In the box model, which part is the gap to other boxes? (a) padding (b) margin (c) content (d) border
- 23.True or false: the content is the text or picture. (a) True (b) False
-
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} -
25.📦 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: 25px;
border: 1px solid black;
margin: 20px;
} - 26.True or false: the content is a solid or dotted edge. (a) False (b) True
-
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: 80px;
padding: 15px;
border: 1px 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: 290px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} - 29.Which of these is margin? (a) the text or picture (b) the gap to other boxes (c) space inside the border (d) the gap round content
- 30.📦 In the box model, which part is the gap round content? (a) padding (b) border (c) content (d) margin
-
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} -
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} - 34.True or false: padding is the gap round content. (a) True (b) False
- 35.True or false: the content is space inside the border. (a) False (b) True
-
36.📦 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;
} -
37.📦 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: 3px solid black;
margin: 15px;
} - 38.📦 In the box model, which part is space inside the border? (a) border (b) content (c) margin (d) padding
-
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 25px;
border: 4px solid black;
margin: 20px;
} - 40.Which of these is margin? (a) the line round the box (b) the text or picture (c) space outside the border (d) the gap round content
Answer key
- the line round the box
- border
- 128
- 158
- 282
- 296
- 108
- False
- 292
- 78
- margin
- 262
- 80
- False
- False
- 166
- 264
- 248
- 86
- False
- 326
- margin
- True
- 262
- 192
- False
- 112
- 334
- the gap to other boxes
- padding
- 352
- 202
- 136
- True
- False
- 112
- 206
- padding
- 158
- space outside the border
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