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 the content? (a) the gap to other boxes (b) the text or picture (c) space inside the border (d) the gap round content
-
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} - 4.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) border (d) content
- 5.Which of these is the border? (a) a solid or dotted edge (b) space outside the border (c) space inside the border (d) the text or picture
- 6.📦 In the box model, which part is a solid or dotted edge? (a) border (b) padding (c) margin (d) content
-
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 30px;
border: 4px solid black;
margin: 5px;
} - 8.True or false: the border is the gap to other boxes. (a) False (b) True
- 9.True or false: margin is the gap round content. (a) True (b) False
-
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} -
11.📦 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: 4px solid black;
margin: 20px;
} - 12.Which of these is padding? (a) space inside the border (b) the gap to other boxes (c) the text or picture (d) space outside the border
- 13.True or false: padding is space inside the border. (a) True (b) False
- 14.📦 In the box model, which part is space outside the border? (a) content (b) padding (c) border (d) margin
- 15.📦 In the box model, which part is the gap to other boxes? (a) border (b) padding (c) content (d) margin
- 16.True or false: margin is the gap to other boxes. (a) True (b) False
- 17.True or false: the border is the gap round content. (a) True (b) False
- 18.True or false: the border is space inside the border. (a) True (b) False
-
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: 210px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} -
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 5px;
border: 5px solid black;
margin: 15px;
} -
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 10px;
border: 4px solid black;
margin: 0px;
} - 23.True or false: padding is the gap round content. (a) False (b) True
- 24.Which of these is padding? (a) the gap to other boxes (b) space outside the border (c) the text or picture (d) the gap round content
-
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: 290px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} -
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} - 27.Which of these is the border? (a) space outside the border (b) the line round the box (c) the text or picture (d) the gap to other boxes
- 28.True or false: margin is space outside the border. (a) True (b) False
-
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: 110px;
padding: 15px;
border: 2px solid black;
margin: 15px;
} -
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 30px;
border: 4px solid black;
margin: 15px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} - 32.True or false: the border is a solid or dotted edge. (a) False (b) True
- 33.True or false: the content is a solid or dotted edge. (a) True (b) False
-
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 20px;
border: 2px solid black;
margin: 0px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} -
36.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 20px;
border: 4px solid black;
margin: 20px;
} -
37.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 250px;
padding: 30px;
border: 3px solid black;
margin: 15px;
} - 38.Which of these is margin? (a) space inside the border (b) the line round the box (c) space outside the border (d) the text or picture
-
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 30px;
border: 4px solid black;
margin: 10px;
}
Answer key
- the text or picture
- 184
- 126
- padding
- a solid or dotted edge
- border
- 208
- False
- False
- 232
- 98
- space inside the border
- True
- margin
- margin
- True
- False
- False
- 236
- 256
- 190
- 188
- True
- the gap round content
- 316
- 308
- the line round the box
- True
- 144
- 188
- 300
- True
- False
- 94
- 266
- 168
- 316
- space outside the border
- 228
- 288
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