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) space inside the border (b) the text or picture (c) space outside the border (d) the gap to other boxes
-
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} -
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: 160px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} - 4.True or false: padding is a solid or dotted edge. (a) True (b) False
- 5.True or false: margin is space inside the border. (a) False (b) True
- 6.Which of these is margin? (a) the line round the box (b) space inside the border (c) space outside the border (d) the gap round content
- 7.📦 In the box model, which part is the gap to other boxes? (a) border (b) margin (c) content (d) padding
- 8.📦 In the box model, which part is space inside the border? (a) content (b) padding (c) border (d) margin
- 9.True or false: the content is the text or picture. (a) True (b) False
-
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} - 11.📦 In the box model, which part is the line round the box? (a) content (b) padding (c) margin (d) border
- 12.📦 In the box model, which part is the text or picture? (a) content (b) margin (c) padding (d) border
-
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} -
14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} -
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 15px;
border: 4px solid black;
margin: 10px;
} - 16.Which of these is padding? (a) the gap to other boxes (b) the text or picture (c) the gap round content (d) space outside the border
-
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} -
18.📦 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: 20px;
border: 5px solid black;
margin: 15px;
} -
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: 90px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} - 20.True or false: margin is the text or picture. (a) True (b) False
-
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} - 22.📦 In the box model, which part is space outside the border? (a) border (b) content (c) margin (d) padding
- 23.Which of these is margin? (a) the gap to other boxes (b) the text or picture (c) space inside the border (d) a solid or dotted edge
-
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: 170px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} -
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} -
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 20px;
border: 2px solid black;
margin: 0px;
} -
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} -
28.📦 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: 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: 150px;
padding: 20px;
border: 5px solid black;
margin: 20px;
} -
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: 100px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} - 31.Which of these is the border? (a) the gap to other boxes (b) space outside the border (c) a solid or dotted edge (d) the gap round content
-
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} - 33.True or false: the content is the gap round content. (a) True (b) False
-
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} - 35.True or false: the border is the gap to other boxes. (a) False (b) True
- 36.True or false: margin is the gap round content. (a) True (b) False
-
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: 160px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} -
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 30px;
border: 5px solid black;
margin: 5px;
} - 40.True or false: margin is space outside the border. (a) True (b) False
Answer key
- space inside the border
- 254
- 186
- False
- False
- space outside the border
- margin
- padding
- True
- 126
- border
- content
- 282
- 244
- 198
- the gap round content
- 180
- 290
- 120
- False
- 124
- margin
- the gap to other boxes
- 186
- 116
- 174
- 198
- 152
- 200
- 156
- a solid or dotted edge
- 158
- False
- 258
- False
- False
- 202
- 262
- 300
- True
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