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 content? (a) the line round the box (b) the gap to other boxes (c) the text or picture (d) a solid or dotted edge
- 2.Which of these is padding? (a) the gap to other boxes (b) the line round the box (c) a solid or dotted edge (d) the gap round content
-
3.📦 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;
} - 4.True or false: margin is space outside the border. (a) True (b) False
- 5.True or false: padding is the line round the box. (a) False (b) True
- 6.True or false: padding is the gap round content. (a) True (b) False
-
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} - 8.Which of these is padding? (a) the gap to other boxes (b) a solid or dotted edge (c) space inside the border (d) space outside the border
-
9.📦 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: 2px solid black;
margin: 15px;
} - 10.📦 In the box model, which part is the line round the box? (a) content (b) border (c) padding (d) margin
- 11.📦 In the box model, which part is the gap to other boxes? (a) content (b) padding (c) margin (d) border
-
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 25px;
border: 3px solid black;
margin: 15px;
} - 13.📦 In the box model, which part is the gap round content? (a) border (b) margin (c) content (d) padding
-
14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} - 15.📦 In the box model, which part is the text or picture? (a) padding (b) content (c) margin (d) border
-
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} - 17.📦 In the box model, which part is space inside the border? (a) padding (b) margin (c) content (d) border
-
18.📦 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;
} -
19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 20px;
border: 1px solid black;
margin: 20px;
} - 21.True or false: the border is a solid or dotted edge. (a) False (b) True
-
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} -
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 25px;
border: 1px solid black;
margin: 0px;
} - 24.Which of these is margin? (a) the gap round content (b) space inside the border (c) the text or picture (d) the gap to other boxes
-
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: 150px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} -
26.📦 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: 3px solid black;
margin: 10px;
} -
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: 200px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 30px;
border: 3px solid black;
margin: 15px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} -
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: 120px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} -
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} - 34.True or false: margin is a solid or dotted edge. (a) True (b) False
-
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} - 37.True or false: padding is the text or picture. (a) True (b) False
- 38.Which of these is the border? (a) space outside the border (b) space inside the border (c) the text or picture (d) the line round the box
-
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 30px;
border: 5px solid black;
margin: 15px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 20px;
border: 5px solid black;
margin: 15px;
}
Answer key
- the text or picture
- the gap round content
- 248
- True
- False
- True
- 180
- space inside the border
- 304
- border
- margin
- 316
- padding
- 136
- content
- 130
- padding
- 158
- 222
- 152
- True
- 260
- 292
- the gap to other boxes
- 204
- 136
- 220
- 386
- 334
- 178
- 308
- 142
- 100
- False
- 132
- 218
- False
- the line round the box
- 160
- 340
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