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: the border is a solid or dotted edge. (a) False (b) True
- 2.📦 In the box model, which part is the text or picture? (a) border (b) margin (c) content (d) padding
- 3.📦 In the box model, which part is space outside the border? (a) border (b) content (c) padding (d) margin
- 4.📦 In the box model, which part is the gap round content? (a) content (b) padding (c) border (d) margin
- 5.True or false: margin is the gap to other boxes. (a) True (b) False
-
6.📦 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: 5px;
border: 1px solid black;
margin: 0px;
} - 7.True or false: the content is a solid or dotted edge. (a) False (b) True
-
8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} -
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 5px;
border: 3px solid black;
margin: 5px;
} - 10.True or false: margin is the text or picture. (a) True (b) False
-
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: 170px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} -
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} -
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 5px;
border: 4px solid black;
margin: 10px;
} - 15.Which of these is the content? (a) a solid or dotted edge (b) the text or picture (c) space inside the border (d) the gap to other boxes
- 16.📦 In the box model, which part is the gap to other boxes? (a) border (b) content (c) margin (d) padding
- 17.True or false: padding is the gap to other boxes. (a) False (b) True
- 18.📦 In the box model, which part is the line round the box? (a) margin (b) padding (c) content (d) border
-
19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 15px;
border: 2px solid black;
margin: 15px;
} - 20.Which of these is padding? (a) the gap to other boxes (b) the text or picture (c) the gap round content (d) a solid or dotted edge
- 21.Which of these is margin? (a) the text or picture (b) the line round the box (c) space outside the border (d) the gap round content
-
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: 180px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} - 24.📦 In the box model, which part is a solid or dotted edge? (a) border (b) margin (c) content (d) padding
-
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} - 26.Which of these is the border? (a) the text or picture (b) space outside the border (c) a solid or dotted edge (d) the gap to other boxes
- 27.True or false: margin is space outside the border. (a) True (b) False
-
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 5px;
border: 4px solid black;
margin: 10px;
} -
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: 240px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} -
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: 170px;
padding: 10px;
border: 4px solid black;
margin: 5px;
} -
31.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} - 32.Which of these is margin? (a) the gap to other boxes (b) the line round the box (c) space inside the border (d) the text or picture
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 10px;
border: 2px solid black;
margin: 20px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} -
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: 280px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 30px;
border: 3px solid black;
margin: 15px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} -
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: 160px;
padding: 15px;
border: 1px solid black;
margin: 10px;
} -
40.📦 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: 20px;
border: 2px solid black;
margin: 5px;
}
Answer key
- True
- content
- margin
- padding
- True
- 252
- False
- 276
- 76
- False
- 186
- 110
- 68
- 338
- the text or picture
- margin
- False
- border
- 234
- the gap round content
- space outside the border
- 212
- 218
- border
- 198
- a solid or dotted edge
- True
- 98
- 298
- 198
- 220
- the gap to other boxes
- 284
- 168
- 224
- 294
- 226
- 118
- 192
- 94
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