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 outside the border. (a) True (b) False
-
2.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 110px;
padding: 10px;
border: 2px solid black;
margin: 20px;
} -
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: 270px;
padding: 5px;
border: 2px solid black;
margin: 5px;
} - 4.Which of these is margin? (a) the gap to other boxes (b) the line round the box (c) the gap round content (d) a solid or dotted edge
-
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} - 6.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) margin (c) content (d) border
- 7.Which of these is the content? (a) the text or picture (b) the gap round content (c) space inside the border (d) space outside the border
-
8.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 15px;
border: 3px solid black;
margin: 5px;
} -
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 25px;
border: 2px solid black;
margin: 10px;
} - 10.📦 In the box model, which part is the gap round content? (a) content (b) border (c) padding (d) margin
-
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 2px 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: 180px;
padding: 20px;
border: 3px solid black;
margin: 20px;
} -
13.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 30px;
border: 4px solid black;
margin: 20px;
} - 14.Which of these is padding? (a) space outside the border (b) the text or picture (c) space inside the border (d) the line round the box
-
15.📦 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: 10px;
} -
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 25px;
border: 2px solid black;
margin: 10px;
} - 17.True or false: padding is space inside the border. (a) False (b) True
- 18.True or false: padding is the gap round content. (a) True (b) False
- 19.📦 In the box model, which part is space outside the border? (a) border (b) margin (c) content (d) padding
- 20.True or false: the border is the gap to other boxes. (a) False (b) True
- 21.True or false: margin is space inside the border. (a) False (b) True
-
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} - 23.📦 In the box model, which part is the line round the box? (a) margin (b) padding (c) border (d) content
-
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 25.True or false: the content is the text or picture. (a) True (b) False
-
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} - 27.True or false: the content is the gap to other boxes. (a) False (b) True
-
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} - 29.Which of these is the border? (a) space outside the border (b) the line round the box (c) the gap round content (d) space inside the border
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} - 31.📦 In the box model, which part is the gap to other boxes? (a) margin (b) content (c) border (d) padding
-
32.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 30px;
border: 3px solid black;
margin: 15px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} - 36.True or false: margin is space outside the border. (a) True (b) False
-
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 25px;
border: 4px solid black;
margin: 15px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 15px;
border: 4px solid black;
margin: 5px;
} -
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 25px;
border: 5px solid black;
margin: 10px;
} - 40.📦 In the box model, which part is the text or picture? (a) padding (b) margin (c) border (d) content
Answer key
- False
- 134
- 284
- the gap to other boxes
- 348
- border
- the text or picture
- 96
- 194
- padding
- 104
- 226
- 188
- space inside the border
- 200
- 184
- True
- True
- margin
- False
- False
- 168
- border
- 152
- True
- 178
- False
- 172
- the line round the box
- 190
- margin
- 296
- 226
- 120
- 118
- True
- 198
- 238
- 200
- content
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