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 space outside the border. (a) False (b) True
-
2.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 15px;
border: 5px solid black;
margin: 20px;
} - 3.Which of these is the content? (a) a solid or dotted edge (b) the text or picture (c) space inside the border (d) the line round the box
-
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} - 5.True or false: padding is space inside the border. (a) True (b) False
-
6.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} -
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 5px;
border: 2px solid black;
margin: 20px;
} -
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: 180px;
padding: 25px;
border: 3px solid black;
margin: 15px;
} - 9.📦 In the box model, which part is a solid or dotted edge? (a) content (b) margin (c) border (d) padding
-
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 25px;
border: 2px solid black;
margin: 5px;
} -
11.📦 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: 5px;
border: 1px solid black;
margin: 20px;
} -
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: 160px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} - 13.Which of these is margin? (a) space outside the border (b) the text or picture (c) space inside the border (d) the gap round content
-
14.📦 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: 30px;
border: 1px solid black;
margin: 5px;
} -
15.📦 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: 0px;
} - 16.True or false: margin is the gap to other boxes. (a) True (b) False
- 17.True or false: the border is the line round the box. (a) True (b) False
-
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 20px;
border: 4px solid black;
margin: 0px;
} - 19.Which of these is the border? (a) the line round the box (b) space inside the border (c) space outside the border (d) the gap to other boxes
- 20.📦 In the box model, which part is space outside the border? (a) margin (b) padding (c) border (d) content
-
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} -
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} - 23.Which of these is padding? (a) space outside the border (b) space inside the border (c) a solid or dotted edge (d) the line round the box
-
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: 190px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} -
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} - 26.📦 In the box model, which part is the gap round content? (a) padding (b) content (c) border (d) margin
-
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} -
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 25px;
border: 3px solid black;
margin: 20px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 5px;
border: 4px solid black;
margin: 15px;
} -
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} -
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
32.📦 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: 5px;
border: 1px solid black;
margin: 0px;
} - 33.Which of these is padding? (a) the gap round content (b) the gap to other boxes (c) a solid or dotted edge (d) the text or picture
- 34.📦 In the box model, which part is the gap to other boxes? (a) border (b) margin (c) padding (d) content
- 35.📦 In the box model, which part is space inside the border? (a) border (b) content (c) padding (d) margin
-
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} - 39.True or false: margin is the line round the box. (a) True (b) False
-
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 20px;
border: 2px solid black;
margin: 0px;
}
Answer key
- True
- 240
- the text or picture
- 184
- True
- 150
- 114
- 236
- border
- 184
- 302
- 220
- space outside the border
- 162
- 228
- True
- True
- 148
- the line round the box
- margin
- 202
- 346
- space inside the border
- 258
- 152
- padding
- 260
- 166
- 138
- 216
- 192
- 172
- the gap round content
- margin
- padding
- 330
- 124
- 84
- False
- 244
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