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 text or picture? (a) border (b) margin (c) padding (d) content
- 2.📦 In the box model, which part is space outside the border? (a) content (b) padding (c) margin (d) border
-
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: 110px;
padding: 20px;
border: 2px solid black;
margin: 15px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 30px;
border: 5px solid black;
margin: 20px;
} -
5.📦 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: 25px;
border: 3px solid black;
margin: 10px;
} -
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 10px;
border: 4px solid black;
margin: 0px;
} - 7.True or false: margin is the gap to other boxes. (a) False (b) True
- 8.True or false: the content is space outside the border. (a) True (b) False
- 9.Which of these is padding? (a) the gap round content (b) the text or picture (c) space outside the border (d) the line round the box
- 10.📦 In the box model, which part is the gap round content? (a) border (b) content (c) padding (d) margin
- 11.Which of these is the content? (a) space inside the border (b) the gap to other boxes (c) the gap round content (d) the text or picture
- 12.True or false: padding is space outside the border. (a) True (b) False
-
13.📦 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: 1px solid black;
margin: 5px;
} -
14.📦 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: 10px;
border: 3px solid black;
margin: 5px;
} -
15.📦 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: 15px;
border: 1px solid black;
margin: 15px;
} - 16.True or false: the content is the text or picture. (a) False (b) True
-
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 18.Which of these is margin? (a) the line round the box (b) a solid or dotted edge (c) the gap round content (d) space outside the border
- 19.True or false: padding is the gap round content. (a) True (b) False
-
20.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 90px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} - 21.📦 In the box model, which part is the gap to other boxes? (a) content (b) padding (c) border (d) margin
- 22.📦 In the box model, which part is space inside the border? (a) content (b) border (c) padding (d) margin
- 23.Which of these is padding? (a) the line round the box (b) the gap to other boxes (c) space inside the border (d) space outside the border
-
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} - 25.True or false: margin is a solid or dotted edge. (a) True (b) False
- 26.True or false: padding is the text or picture. (a) True (b) False
- 27.📦 In the box model, which part is the line round the box? (a) padding (b) border (c) margin (d) content
-
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
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: 70px;
padding: 25px;
border: 5px solid black;
margin: 10px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 15px;
border: 4px solid black;
margin: 20px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} - 35.True or false: margin is space inside the border. (a) False (b) True
-
36.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 15px;
border: 5px solid black;
margin: 15px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} - 38.True or false: the content is the line round the box. (a) True (b) False
-
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 25px;
border: 2px solid black;
margin: 10px;
}
Answer key
- content
- margin
- 154
- 360
- 296
- 168
- True
- False
- the gap round content
- padding
- the text or picture
- False
- 282
- 106
- 302
- True
- 132
- space outside the border
- True
- 124
- margin
- padding
- space inside the border
- 160
- False
- False
- border
- 162
- 130
- 170
- 228
- 272
- 342
- 318
- False
- 110
- 134
- False
- 186
- 204
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