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: the border is a solid or dotted edge. (a) True (b) False
- 2.Which of these is padding? (a) the text or picture (b) space outside the border (c) the line round the box (d) space inside the border
-
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} - 4.Which of these is the content? (a) the line round the box (b) the text or picture (c) the gap to other boxes (d) space inside the border
- 5.Which of these is margin? (a) a solid or dotted edge (b) the line round the box (c) space outside the border (d) space inside the border
- 6.📦 In the box model, which part is the gap to other boxes? (a) content (b) margin (c) border (d) padding
-
7.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 150px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} -
8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} -
9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} - 10.True or false: padding is a solid or dotted edge. (a) True (b) False
- 11.True or false: the border is the line round the box. (a) True (b) False
-
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: 150px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} - 13.📦 In the box model, which part is the gap round content? (a) padding (b) margin (c) border (d) content
-
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 10px;
border: 4px solid black;
margin: 20px;
} -
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} -
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 20px;
border: 4px solid black;
margin: 20px;
} - 17.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) margin (c) content (d) border
- 18.Which of these is padding? (a) the text or picture (b) a solid or dotted edge (c) the gap round content (d) the gap to other boxes
-
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: 60px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} -
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} -
22.📦 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: 30px;
border: 4px solid black;
margin: 10px;
} - 23.True or false: the content is the gap round content. (a) False (b) True
-
24.📦 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: 25px;
border: 4px solid black;
margin: 0px;
} - 25.Which of these is margin? (a) the line round the box (b) the text or picture (c) the gap round content (d) the gap to other boxes
- 26.True or false: padding is the gap round content. (a) True (b) False
-
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: 230px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 15px;
border: 1px solid black;
margin: 0px;
} - 29.📦 In the box model, which part is space inside the border? (a) content (b) margin (c) padding (d) border
-
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} -
31.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 5px;
border: 1px solid black;
margin: 10px;
} - 33.True or false: the content is the text or picture. (a) False (b) True
- 34.Which of these is the border? (a) the gap to other boxes (b) space outside the border (c) a solid or dotted edge (d) the text or picture
-
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: 240px;
padding: 20px;
border: 4px solid black;
margin: 0px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 15px;
border: 2px solid black;
margin: 10px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} - 40.📦 In the box model, which part is the line round the box? (a) margin (b) content (c) padding (d) border
Answer key
- True
- space inside the border
- 334
- the text or picture
- space outside the border
- margin
- 172
- 312
- 160
- False
- True
- 174
- padding
- 318
- 128
- 328
- border
- the gap round content
- 80
- 130
- 184
- 358
- False
- 118
- the gap to other boxes
- True
- 296
- 202
- padding
- 112
- 188
- 332
- True
- a solid or dotted edge
- 288
- 324
- 258
- 216
- 138
- border
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