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.📦 In the box model, which part is the line round the box? (a) border (b) margin (c) content (d) padding
-
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} - 3.Which of these is the border? (a) the text or picture (b) the line round the box (c) the gap to other boxes (d) space inside the border
- 4.📦 In the box model, which part is a solid or dotted edge? (a) border (b) content (c) padding (d) margin
-
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} - 6.True or false: padding is a solid or dotted edge. (a) False (b) True
- 7.Which of these is the border? (a) the gap round content (b) the gap to other boxes (c) a solid or dotted edge (d) space outside the border
-
8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} - 9.📦 In the box model, which part is the gap round content? (a) content (b) margin (c) padding (d) border
- 10.Which of these is margin? (a) the gap round content (b) the gap to other boxes (c) a solid or dotted edge (d) space inside the border
-
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} -
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: 190px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} -
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} - 14.Which of these is padding? (a) the gap round content (b) space outside the border (c) a solid or dotted edge (d) the line round the box
- 15.Which of these is margin? (a) the gap round content (b) a solid or dotted edge (c) space outside the border (d) space inside the border
- 16.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) content (d) border
-
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} - 18.📦 In the box model, which part is space outside the border? (a) border (b) padding (c) margin (d) content
-
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: 130px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} - 20.Which of these is the content? (a) a solid or dotted edge (b) the text or picture (c) space outside the border (d) the line round the box
-
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 30px;
border: 3px solid black;
margin: 20px;
} -
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 3px solid black;
margin: 0px;
} - 23.True or false: the content is space outside the border. (a) False (b) True
-
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 20px;
border: 2px solid black;
margin: 15px;
} - 25.True or false: the content is the gap round content. (a) True (b) False
-
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 20px;
border: 5px solid black;
margin: 15px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} - 29.True or false: margin is space outside the border. (a) False (b) True
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 10px;
border: 4px solid black;
margin: 0px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} -
32.📦 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: 25px;
border: 5px solid black;
margin: 0px;
} -
33.📦 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: 15px;
border: 1px solid black;
margin: 20px;
} - 34.True or false: padding is the gap round content. (a) False (b) True
-
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} -
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: 290px;
padding: 25px;
border: 4px solid black;
margin: 15px;
} - 38.True or false: the border is a solid or dotted edge. (a) True (b) False
- 39.📦 In the box model, which part is the gap to other boxes? (a) padding (b) content (c) border (d) margin
-
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 25px;
border: 5px solid black;
margin: 10px;
}
Answer key
- border
- 254
- the line round the box
- border
- 156
- False
- a solid or dotted edge
- 304
- padding
- the gap to other boxes
- 162
- 212
- 128
- the gap round content
- space outside the border
- padding
- 140
- margin
- 164
- the text or picture
- 186
- 56
- False
- 174
- False
- 254
- 220
- 190
- True
- 248
- 276
- 220
- 262
- True
- 246
- 222
- 348
- True
- margin
- 130
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