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.True or false: margin is the line round the box. (a) True (b) False
- 2.Which of these is the border? (a) the line round the box (b) the gap round content (c) the text or picture (d) the gap to other boxes
- 3.True or false: margin is a solid or dotted edge. (a) True (b) False
-
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: 240px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} -
5.📦 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: 0px;
} - 6.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) content (d) border
-
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 30px;
border: 5px solid black;
margin: 15px;
} - 8.Which of these is margin? (a) the line round the box (b) the text or picture (c) the gap to other boxes (d) the gap round content
- 9.📦 In the box model, which part is the gap round content? (a) margin (b) border (c) padding (d) content
- 10.True or false: the border is the line round the box. (a) True (b) False
-
11.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} -
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 20px;
border: 2px solid black;
margin: 0px;
} - 13.True or false: the content is the gap to other boxes. (a) True (b) False
- 14.📦 In the box model, which part is the line round the box? (a) border (b) padding (c) content (d) margin
- 15.True or false: the border is the gap round content. (a) True (b) False
- 16.True or false: margin is the gap to other boxes. (a) True (b) False
-
17.📦 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: 20px;
} - 18.Which of these is margin? (a) the gap round content (b) the line round the box (c) a solid or dotted edge (d) space outside the border
-
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 25px;
border: 1px solid black;
margin: 15px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 21.True or false: padding is space outside the border. (a) True (b) False
- 22.Which of these is the content? (a) the line round the box (b) space inside the border (c) the text or picture (d) space outside the border
-
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} -
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: 180px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} - 25.Which of these is padding? (a) space outside the border (b) the gap round content (c) the gap to other boxes (d) the text or picture
-
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 30px;
border: 5px solid black;
margin: 5px;
} -
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: 110px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 5px solid black;
margin: 15px;
} - 30.True or false: the border is a solid or dotted edge. (a) False (b) True
- 31.True or false: padding is the gap to other boxes. (a) False (b) True
-
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 15px;
border: 3px solid black;
margin: 5px;
} -
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} - 34.📦 In the box model, which part is the text or picture? (a) padding (b) margin (c) content (d) border
- 35.True or false: margin is space outside the border. (a) False (b) True
-
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 10px;
border: 2px solid black;
margin: 20px;
} - 37.True or false: padding is space inside the border. (a) False (b) True
-
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 25px;
border: 1px solid black;
margin: 5px;
} -
39.📦 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: 4px solid black;
margin: 20px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 25px;
border: 3px solid black;
margin: 5px;
}
Answer key
- False
- the line round the box
- False
- 304
- 162
- padding
- 390
- the gap to other boxes
- padding
- True
- 82
- 264
- False
- border
- False
- True
- 92
- space outside the border
- 182
- 132
- False
- the text or picture
- 98
- 204
- the gap round content
- 370
- 152
- 134
- 180
- True
- False
- 266
- 188
- content
- True
- 314
- True
- 242
- 288
- 116
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