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 border? (a) a solid or dotted edge (b) the gap to other boxes (c) the text or picture (d) space inside the border
-
2.📦 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: 20px;
} - 3.📦 In the box model, which part is the gap to other boxes? (a) padding (b) border (c) margin (d) content
-
4.📦 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: 5px;
border: 2px solid black;
margin: 15px;
} - 5.Which of these is margin? (a) space inside the border (b) the gap round content (c) the text or picture (d) space outside the border
-
6.📦 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: 10px;
border: 1px solid black;
margin: 20px;
} - 7.True or false: margin is the text or picture. (a) True (b) False
- 8.📦 In the box model, which part is space inside the border? (a) border (b) padding (c) content (d) margin
-
9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} -
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: 250px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} - 11.True or false: margin is the gap to other boxes. (a) False (b) True
- 12.📦 In the box model, which part is the line round the box? (a) border (b) content (c) margin (d) padding
-
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 5px;
border: 1px solid black;
margin: 10px;
} -
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: 230px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} - 15.Which of these is the border? (a) the line round the box (b) space inside the border (c) the gap to other boxes (d) space outside the border
-
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} -
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 15px;
border: 2px solid black;
margin: 10px;
} -
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 25px;
border: 2px solid black;
margin: 10px;
} -
19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 25px;
border: 1px solid black;
margin: 10px;
} - 20.Which of these is margin? (a) space inside the border (b) the line round the box (c) the text or picture (d) the gap to other boxes
- 21.True or false: the content is the text or picture. (a) False (b) True
-
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: 50px;
padding: 30px;
border: 3px solid black;
margin: 15px;
} - 23.Which of these is padding? (a) the gap to other boxes (b) space outside the border (c) the line round the box (d) space inside the border
- 24.📦 In the box model, which part is the gap round content? (a) padding (b) margin (c) content (d) border
- 25.Which of these is the content? (a) a solid or dotted edge (b) the gap round content (c) the text or picture (d) the gap to other boxes
-
26.📦 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: 30px;
border: 2px solid black;
margin: 0px;
} - 27.True or false: the content is space outside the border. (a) False (b) True
-
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 5px;
border: 4px solid black;
margin: 10px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} -
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} -
31.📦 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: 20px;
border: 1px solid black;
margin: 0px;
} - 32.Which of these is padding? (a) the gap to other boxes (b) the text or picture (c) the line round the box (d) the gap round content
-
33.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 190px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} - 34.True or false: the border is the gap round content. (a) False (b) True
- 35.True or false: margin is the line round the box. (a) False (b) True
- 36.True or false: the border is the text or picture. (a) True (b) False
-
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} - 38.True or false: padding is the gap round content. (a) False (b) True
- 39.True or false: the border is the line round the box. (a) True (b) False
-
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 5px;
border: 4px solid black;
margin: 15px;
}
Answer key
- a solid or dotted edge
- 316
- margin
- 244
- space outside the border
- 202
- False
- padding
- 176
- 312
- True
- border
- 102
- 246
- the line round the box
- 134
- 124
- 114
- 222
- the gap to other boxes
- True
- 116
- space inside the border
- padding
- the text or picture
- 184
- False
- 178
- 294
- 236
- 192
- the gap round content
- 242
- False
- False
- False
- 332
- True
- True
- 158
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