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 a solid or dotted edge. (a) False (b) True
-
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 20px;
border: 3px solid black;
margin: 5px;
} -
3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 20px;
border: 5px solid black;
margin: 15px;
} - 4.True or false: the border is the line round the box. (a) False (b) True
- 5.True or false: margin is space inside the border. (a) True (b) False
- 6.📦 In the box model, which part is the gap to other boxes? (a) margin (b) border (c) content (d) padding
-
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 15px;
border: 3px solid black;
margin: 5px;
} -
8.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} - 9.True or false: the border is a solid or dotted edge. (a) True (b) False
- 10.Which of these is margin? (a) space outside the border (b) a solid or dotted edge (c) the text or picture (d) the gap round content
-
11.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} - 12.True or false: padding is the gap round content. (a) False (b) True
- 13.True or false: the content is the line round the box. (a) True (b) False
-
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 5px;
border: 2px solid black;
margin: 5px;
} - 15.True or false: margin is space outside the border. (a) True (b) False
-
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: 130px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} - 17.Which of these is the border? (a) space inside the border (b) the text or picture (c) space outside the border (d) the line round the box
- 18.True or false: the content is space outside the border. (a) True (b) False
-
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: 200px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} -
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 15px;
border: 4px solid black;
margin: 5px;
} -
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: 220px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 22.Which of these is the border? (a) space outside the border (b) the gap round content (c) space inside the border (d) a solid or dotted edge
-
23.📦 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: 30px;
border: 2px solid black;
margin: 0px;
} -
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 180px;
padding: 25px;
border: 2px solid black;
margin: 15px;
} - 25.📦 In the box model, which part is the gap round content? (a) margin (b) padding (c) content (d) border
- 26.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) margin (c) border (d) content
-
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} - 28.📦 In the box model, which part is the line round the box? (a) margin (b) padding (c) border (d) content
-
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} - 30.Which of these is margin? (a) the gap to other boxes (b) the gap round content (c) the text or picture (d) the line round the box
- 31.Which of these is the content? (a) the text or picture (b) a solid or dotted edge (c) the gap to other boxes (d) space outside the border
-
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 10px;
border: 3px solid black;
margin: 20px;
} - 33.📦 In the box model, which part is space inside the border? (a) border (b) margin (c) content (d) padding
- 34.True or false: padding is the gap to other boxes. (a) True (b) False
-
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} - 38.True or false: padding is space inside the border. (a) True (b) False
-
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: 260px;
padding: 30px;
border: 5px solid black;
margin: 10px;
} -
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 25px;
border: 1px solid black;
margin: 10px;
}
Answer key
- False
- 246
- 230
- True
- False
- margin
- 256
- 152
- True
- space outside the border
- 92
- True
- False
- 254
- True
- 154
- the line round the box
- False
- 244
- 198
- 242
- a solid or dotted edge
- 244
- 264
- padding
- border
- 288
- border
- 282
- the gap to other boxes
- the text or picture
- 176
- padding
- False
- 306
- 68
- 290
- True
- 330
- 142
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