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 padding? (a) the gap to other boxes (b) the line round the box (c) space inside the border (d) a solid or dotted edge
-
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} - 3.True or false: padding is the gap round content. (a) False (b) True
- 4.Which of these is the border? (a) the gap to other boxes (b) space inside the border (c) the text or picture (d) the line round the box
- 5.True or false: margin is the gap round content. (a) False (b) True
-
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} - 7.True or false: padding is the line round the box. (a) True (b) False
-
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: 25px;
border: 3px solid black;
margin: 20px;
} - 9.📦 In the box model, which part is the gap to other boxes? (a) content (b) border (c) margin (d) padding
-
10.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 120px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} - 11.True or false: padding is space inside the border. (a) False (b) True
- 12.📦 In the box model, which part is the line round the box? (a) padding (b) margin (c) content (d) border
- 13.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) margin (c) content (d) border
- 14.Which of these is the border? (a) the gap to other boxes (b) a solid or dotted edge (c) space inside the border (d) the gap round content
- 15.Which of these is margin? (a) the text or picture (b) space inside the border (c) a solid or dotted edge (d) space outside the border
-
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} - 18.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
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 30px;
border: 4px solid black;
margin: 15px;
} - 20.📦 In the box model, which part is the gap round content? (a) content (b) margin (c) padding (d) border
-
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 5px;
border: 3px solid black;
margin: 5px;
} - 22.Which of these is the content? (a) the gap round content (b) the gap to other boxes (c) the text or picture (d) the line round the box
- 23.True or false: padding is a solid or dotted edge. (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: 230px;
padding: 15px;
border: 4px solid black;
margin: 10px;
} -
25.📦 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: 20px;
border: 2px solid black;
margin: 0px;
} -
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 15px;
border: 1px solid black;
margin: 20px;
} - 27.True or false: margin is space inside the border. (a) True (b) False
- 28.True or false: the content is the text or picture. (a) False (b) True
-
29.📦 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: 10px;
border: 4px solid black;
margin: 0px;
} -
30.📦 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: 25px;
border: 5px solid black;
margin: 0px;
} - 31.True or false: the content is the gap round content. (a) False (b) True
- 32.True or false: the border is the gap round content. (a) True (b) False
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 15px;
border: 4px solid black;
margin: 15px;
} -
34.📦 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: 3px solid black;
margin: 15px;
} -
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: 270px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
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: 70px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} - 37.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) content (d) border
-
38.📦 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: 20px;
border: 5px solid black;
margin: 10px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} -
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: 50px;
padding: 30px;
border: 3px solid black;
margin: 10px;
}
Answer key
- space inside the border
- 232
- True
- the line round the box
- False
- 80
- False
- 236
- margin
- 136
- True
- border
- border
- a solid or dotted edge
- space outside the border
- 268
- 338
- the gap to other boxes
- 228
- padding
- 176
- the text or picture
- False
- 268
- 124
- 132
- False
- True
- 268
- 240
- False
- False
- 328
- 116
- 312
- 94
- padding
- 340
- 198
- 116
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