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 gap round content? (a) margin (b) content (c) padding (d) border
-
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} -
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 20px;
border: 2px solid black;
margin: 15px;
} - 5.Which of these is the border? (a) the gap to other boxes (b) the text or picture (c) space inside the border (d) the line round the box
- 6.Which of these is the content? (a) the text or picture (b) space inside the border (c) the line round the box (d) the gap round content
- 7.True or false: padding is space inside the border. (a) False (b) True
- 8.True or false: padding is the gap round content. (a) False (b) True
- 9.True or false: margin is space outside the border. (a) True (b) False
-
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: 210px;
padding: 10px;
border: 2px solid black;
margin: 10px;
} - 11.📦 In the box model, which part is the text or picture? (a) content (b) border (c) padding (d) margin
- 12.📦 In the box model, which part is the line round the box? (a) border (b) padding (c) content (d) margin
-
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} - 14.Which of these is padding? (a) the line round the box (b) space inside the border (c) space outside the border (d) a solid or dotted edge
-
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} -
16.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 15px;
border: 3px solid black;
margin: 5px;
} -
17.📦 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: 5px;
border: 2px solid black;
margin: 0px;
} - 18.📦 In the box model, which part is space outside the border? (a) margin (b) padding (c) border (d) content
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} -
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} - 21.True or false: margin is the gap to other boxes. (a) True (b) False
-
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} - 23.📦 In the box model, which part is space inside the border? (a) padding (b) content (c) margin (d) border
- 24.True or false: the content is the line round the box. (a) True (b) False
-
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: 110px;
padding: 25px;
border: 2px solid black;
margin: 15px;
} - 26.Which of these is padding? (a) the text or picture (b) the gap round content (c) the line round the box (d) the gap to other boxes
-
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 30px;
border: 1px solid black;
margin: 15px;
} - 29.True or false: padding is the gap to other boxes. (a) False (b) True
-
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 10px;
border: 5px solid black;
margin: 5px;
} -
31.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} - 32.📦 In the box model, which part is the gap to other boxes? (a) content (b) border (c) margin (d) padding
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 25px;
border: 4px solid black;
margin: 20px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} - 35.Which of these is the border? (a) the gap to other boxes (b) space outside the border (c) the gap round content (d) a solid or dotted edge
-
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 10px;
border: 3px solid black;
margin: 10px;
} -
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: 210px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} - 39.True or false: padding is the text or picture. (a) True (b) False
-
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: 100px;
padding: 5px;
border: 2px solid black;
margin: 15px;
}
Answer key
- padding
- 80
- 302
- 214
- the line round the box
- the text or picture
- True
- True
- True
- 234
- content
- border
- 360
- space inside the border
- 214
- 206
- 94
- margin
- 374
- 252
- True
- 230
- padding
- False
- 164
- the gap round content
- 64
- 192
- False
- 120
- 206
- margin
- 268
- 122
- a solid or dotted edge
- 338
- 236
- 274
- False
- 114
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