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) a solid or dotted edge (b) the gap round content (c) space inside the border (d) the text or picture
-
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} -
3.📦 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: 5px;
border: 3px solid black;
margin: 15px;
} - 4.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) padding (c) content (d) border
-
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 25px;
border: 3px solid black;
margin: 10px;
} - 7.Which of these is margin? (a) the gap round content (b) the gap to other boxes (c) the text or picture (d) space inside the border
-
8.📦 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: 3px solid black;
margin: 15px;
} -
9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} -
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 30px;
border: 4px solid black;
margin: 5px;
} -
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
13.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 10px;
border: 4px solid black;
margin: 0px;
} -
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} - 15.True or false: the content is a solid or dotted edge. (a) True (b) False
- 16.Which of these is the border? (a) space outside the border (b) the text or picture (c) the line round the box (d) the gap to other boxes
- 17.📦 In the box model, which part is the gap round content? (a) padding (b) border (c) margin (d) content
- 18.📦 In the box model, which part is the text or picture? (a) margin (b) padding (c) border (d) content
- 19.📦 In the box model, which part is the line round the box? (a) margin (b) content (c) padding (d) border
- 20.True or false: the border is a solid or dotted edge. (a) False (b) True
- 21.Which of these is margin? (a) the line round the box (b) the gap round content (c) the text or picture (d) space outside the border
-
22.📦 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: 10px;
} - 23.True or false: padding is the line round the box. (a) False (b) True
- 24.📦 In the box model, which part is space outside the border? (a) content (b) padding (c) border (d) margin
- 25.True or false: the border is space inside the border. (a) False (b) True
-
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 25px;
border: 3px solid black;
margin: 20px;
} -
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} -
28.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 220px;
padding: 30px;
border: 1px solid black;
margin: 20px;
} -
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} - 30.📦 In the box model, which part is space inside the border? (a) content (b) margin (c) border (d) padding
- 31.True or false: the content is the gap round content. (a) False (b) True
-
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 25px;
border: 5px solid black;
margin: 5px;
} -
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: 180px;
padding: 20px;
border: 4px solid black;
margin: 5px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
35.📦 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: 5px solid black;
margin: 0px;
} -
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: 80px;
padding: 15px;
border: 3px solid black;
margin: 20px;
} -
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: 160px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} - 38.True or false: padding is space outside the border. (a) True (b) False
-
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} -
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: 240px;
padding: 30px;
border: 5px solid black;
margin: 5px;
}
Answer key
- the text or picture
- 194
- 146
- border
- 256
- 266
- the gap to other boxes
- 216
- 236
- 378
- 122
- 142
- 98
- 322
- False
- the line round the box
- padding
- content
- border
- True
- space outside the border
- 160
- False
- margin
- False
- 266
- 222
- 282
- 242
- padding
- False
- 250
- 228
- 264
- 220
- 116
- 180
- False
- 326
- 310
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