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 line round the box (b) space inside the border (c) the text or picture (d) the gap to other boxes
-
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} -
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: 240px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} -
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 10px;
border: 5px solid black;
margin: 5px;
} - 5.Which of these is the border? (a) a solid or dotted edge (b) the text or picture (c) the gap to other boxes (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: 60px;
padding: 15px;
border: 1px solid black;
margin: 20px;
} - 7.📦 In the box model, which part is the line round the box? (a) content (b) border (c) padding (d) margin
-
8.📦 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: 5px;
border: 3px solid black;
margin: 0px;
} - 9.True or false: the content is space inside the border. (a) False (b) True
- 10.Which of these is padding? (a) the text or picture (b) space outside the border (c) a solid or dotted edge (d) the gap round content
- 11.True or false: padding is the gap round content. (a) False (b) True
-
12.📦 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: 1px solid black;
margin: 5px;
} - 13.True or false: margin is space outside the border. (a) False (b) True
- 14.True or false: margin is the gap to other boxes. (a) False (b) True
-
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 20px;
border: 5px solid black;
margin: 15px;
} -
16.📦 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: 20px;
border: 3px solid black;
margin: 20px;
} -
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 15px;
border: 5px solid black;
margin: 10px;
} - 18.Which of these is padding? (a) space inside the border (b) the text or picture (c) the line round the box (d) the gap to other boxes
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 15px;
border: 3px solid black;
margin: 5px;
} -
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} -
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} -
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: 270px;
padding: 15px;
border: 2px solid black;
margin: 20px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 15px;
border: 1px solid black;
margin: 5px;
} -
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 10px;
border: 2px solid black;
margin: 10px;
} - 25.📦 In the box model, which part is space outside the border? (a) content (b) padding (c) border (d) margin
- 26.True or false: padding is space outside the border. (a) False (b) True
- 27.True or false: padding is space inside the border. (a) True (b) False
-
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 20px;
border: 4px solid black;
margin: 20px;
} - 30.True or false: padding is the line round the box. (a) False (b) True
-
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} - 32.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) border (d) content
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 20px;
border: 2px solid black;
margin: 0px;
} -
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} - 36.📦 In the box model, which part is the gap to other boxes? (a) margin (b) content (c) padding (d) border
- 37.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) padding (c) content (d) border
- 38.Which of these is margin? (a) the line round the box (b) a solid or dotted edge (c) the text or picture (d) the gap to other boxes
- 39.True or false: the content is space outside the border. (a) True (b) False
-
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 1px solid black;
margin: 5px;
}
Answer key
- the text or picture
- 138
- 274
- 140
- a solid or dotted edge
- 92
- border
- 206
- False
- the gap round content
- True
- 152
- True
- True
- 270
- 116
- 260
- space inside the border
- 186
- 126
- 124
- 304
- 172
- 144
- margin
- False
- True
- 222
- 208
- False
- 272
- padding
- 304
- 174
- 284
- margin
- border
- the gap to other boxes
- False
- 62
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