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 space inside the border. (a) False (b) True
- 2.📦 In the box model, which part is space outside the border? (a) content (b) padding (c) margin (d) border
-
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 10px;
border: 4px solid black;
margin: 10px;
} - 4.📦 In the box model, which part is the line round the box? (a) margin (b) padding (c) content (d) border
- 5.Which of these is margin? (a) space inside the border (b) the gap to other boxes (c) a solid or dotted edge (d) the line round the box
-
6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} - 7.True or false: margin is the gap to other boxes. (a) False (b) True
- 8.Which of these is the border? (a) the gap to other boxes (b) space inside the border (c) the line round the box (d) space outside the border
- 9.True or false: padding is the text or picture. (a) True (b) False
-
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 30px;
border: 1px solid black;
margin: 10px;
} -
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} - 12.📦 In the box model, which part is the gap to other boxes? (a) border (b) margin (c) content (d) padding
- 13.📦 In the box model, which part is the gap round content? (a) margin (b) padding (c) content (d) border
-
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} -
15.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 70px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
16.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 5px;
border: 3px solid black;
margin: 10px;
} -
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} - 18.Which of these is the border? (a) a solid or dotted edge (b) space outside the border (c) the gap to other boxes (d) the text or picture
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} - 20.True or false: the content is the text or picture. (a) False (b) True
- 21.True or false: the content is the gap to other boxes. (a) False (b) True
-
22.📦 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: 20px;
} -
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 20px;
border: 3px solid black;
margin: 15px;
} -
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} -
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} -
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: 300px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} -
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: 20px;
border: 5px solid black;
margin: 5px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 30px;
border: 4px solid black;
margin: 5px;
} - 30.True or false: margin is the line round the box. (a) False (b) True
- 31.Which of these is margin? (a) the gap round content (b) space outside the border (c) space inside the border (d) the line round the box
-
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} - 35.True or false: the border is space inside the border. (a) True (b) False
-
36.📦 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;
} -
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: 60px;
padding: 15px;
border: 2px solid black;
margin: 10px;
} - 38.📦 In the box model, which part is a solid or dotted edge? (a) border (b) margin (c) content (d) padding
-
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: 170px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 5px;
border: 3px solid black;
margin: 10px;
}
Answer key
- True
- margin
- 278
- border
- the gap to other boxes
- 132
- True
- the line round the box
- False
- 372
- 150
- margin
- padding
- 228
- 112
- 106
- 334
- a solid or dotted edge
- 144
- True
- False
- 132
- 336
- 208
- 92
- 328
- 250
- 92
- 238
- False
- space outside the border
- 186
- 188
- 336
- False
- 282
- 94
- border
- 196
- 206
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