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: padding is the gap to other boxes. (a) True (b) False
- 2.📦 In the box model, which part is the gap to other boxes? (a) content (b) border (c) padding (d) margin
-
3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 30px;
border: 5px solid black;
margin: 15px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 30px;
border: 5px solid black;
margin: 15px;
} -
5.📦 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: 15px;
border: 2px solid black;
margin: 0px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} - 7.True or false: the content is space inside the border. (a) False (b) True
- 8.True or false: the content is the text or picture. (a) True (b) False
- 9.True or false: margin is space outside the border. (a) False (b) True
-
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 25px;
border: 1px solid black;
margin: 5px;
} -
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: 230px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} - 12.Which of these is margin? (a) space outside the border (b) the gap round content (c) space inside the border (d) the text or picture
-
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} - 14.True or false: the border is space inside the border. (a) True (b) False
- 15.📦 In the box model, which part is the line round the box? (a) content (b) border (c) padding (d) margin
- 16.Which of these is padding? (a) the gap round content (b) a solid or dotted edge (c) the text or picture (d) space outside the border
- 17.📦 In the box model, which part is the text or picture? (a) margin (b) padding (c) border (d) content
-
18.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 250px;
padding: 15px;
border: 3px solid black;
margin: 20px;
} - 19.True or false: margin is the gap to other boxes. (a) False (b) True
- 20.Which of these is margin? (a) the text or picture (b) the gap round content (c) the gap to other boxes (d) space inside the border
-
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} -
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 25px;
border: 3px solid black;
margin: 15px;
} -
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} - 24.📦 In the box model, which part is space outside the border? (a) margin (b) padding (c) border (d) content
-
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 25px;
border: 4px solid black;
margin: 5px;
} - 26.📦 In the box model, which part is space inside the border? (a) border (b) margin (c) padding (d) content
-
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: 90px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} - 28.True or false: the border is the line round the box. (a) False (b) True
- 29.📦 In the box model, which part is the gap round content? (a) padding (b) margin (c) content (d) border
- 30.True or false: the border is space outside the border. (a) True (b) False
-
31.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 10px;
border: 2px solid black;
margin: 10px;
} - 32.📦 In the box model, which part is a solid or dotted edge? (a) content (b) border (c) margin (d) padding
- 33.Which of these is the border? (a) the line round the box (b) the text or picture (c) the gap round content (d) space outside the border
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} - 38.True or false: padding is space outside the border. (a) False (b) True
-
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 20px;
border: 5px solid black;
margin: 0px;
}
Answer key
- False
- margin
- 260
- 150
- 134
- 200
- False
- True
- True
- 152
- 252
- space outside the border
- 160
- False
- border
- the gap round content
- content
- 286
- True
- the gap to other boxes
- 364
- 276
- 294
- margin
- 358
- padding
- 150
- True
- padding
- False
- 94
- border
- the line round the box
- 308
- 134
- 228
- 164
- False
- 182
- 250
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