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) space inside the border (b) a solid or dotted edge (c) space outside the border (d) the gap round content
- 2.Which of these is the content? (a) the gap to other boxes (b) the line round the box (c) the gap round content (d) the text or picture
-
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} - 4.Which of these is margin? (a) a solid or dotted edge (b) the line round the box (c) the gap to other boxes (d) the text or picture
-
5.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 280px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} -
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} -
8.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 10px;
border: 4px solid black;
margin: 10px;
} -
9.📦 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: 0px;
} - 10.📦 In the box model, which part is space outside the border? (a) content (b) border (c) padding (d) margin
-
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 30px;
border: 5px solid black;
margin: 15px;
} -
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: 250px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} -
13.📦 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: 20px;
border: 1px solid black;
margin: 15px;
} - 14.True or false: margin is the gap to other boxes. (a) False (b) True
-
15.📦 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: 10px;
border: 5px solid black;
margin: 20px;
} -
16.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} - 17.📦 In the box model, which part is the gap round content? (a) content (b) margin (c) border (d) padding
- 18.True or false: padding is space outside the border. (a) True (b) False
- 19.True or false: margin is space outside the border. (a) True (b) False
-
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 5px;
border: 3px solid black;
margin: 20px;
} -
21.📦 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: 15px;
} - 22.📦 In the box model, which part is the text or picture? (a) margin (b) border (c) padding (d) content
- 23.📦 In the box model, which part is a solid or dotted edge? (a) content (b) margin (c) border (d) padding
-
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 10px;
border: 2px solid black;
margin: 10px;
} -
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 10px;
border: 4px solid black;
margin: 10px;
} -
26.📦 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;
} -
27.📦 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: 25px;
border: 1px solid black;
margin: 10px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 10px;
border: 1px solid black;
margin: 0px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} -
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: 210px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} - 31.True or false: the content is the gap to other boxes. (a) True (b) False
-
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 20px;
border: 4px solid black;
margin: 0px;
} - 33.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) content (d) border
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 25px;
border: 2px solid black;
margin: 10px;
} - 35.True or false: the border is the gap round content. (a) False (b) True
-
36.📦 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: 25px;
border: 1px solid black;
margin: 0px;
} -
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: 300px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} - 39.True or false: padding is space inside the border. (a) True (b) False
-
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 30px;
border: 1px solid black;
margin: 20px;
}
Answer key
- a solid or dotted edge
- the text or picture
- 92
- the gap to other boxes
- 298
- 206
- 238
- 198
- 152
- margin
- 200
- 274
- 332
- True
- 300
- 204
- padding
- False
- True
- 216
- 92
- content
- border
- 114
- 98
- 190
- 172
- 112
- 244
- 228
- False
- 178
- padding
- 334
- False
- 222
- 366
- 176
- True
- 232
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