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.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 30px;
border: 3px solid black;
margin: 15px;
} -
2.📦 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: 3px solid black;
margin: 0px;
} - 3.True or false: margin is space outside the border. (a) False (b) True
- 4.Which of these is the content? (a) space inside the border (b) the gap round content (c) the text or picture (d) a solid or dotted edge
- 5.📦 In the box model, which part is space inside the border? (a) border (b) content (c) margin (d) padding
- 6.Which of these is margin? (a) a solid or dotted edge (b) the gap to other boxes (c) the line round the box (d) the text or picture
- 7.Which of these is margin? (a) space inside the border (b) space outside the border (c) a solid or dotted edge (d) the line round the box
- 8.True or false: the border is space inside the border. (a) False (b) True
-
9.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 30px;
border: 5px solid black;
margin: 20px;
} -
10.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} - 11.True or false: margin is the line round the box. (a) True (b) False
- 12.True or false: the border is space outside the border. (a) True (b) False
-
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 4px solid black;
margin: 10px;
} - 14.True or false: margin is the gap round content. (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: 150px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} -
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: 15px;
border: 3px solid black;
margin: 0px;
} - 17.True or false: padding is the text or picture. (a) False (b) True
-
18.📦 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: 5px;
border: 3px solid black;
margin: 5px;
} - 19.📦 In the box model, which part is the text or picture? (a) content (b) border (c) margin (d) padding
- 20.True or false: padding is the gap round content. (a) True (b) False
-
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 30px;
border: 5px 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: 110px;
padding: 30px;
border: 2px solid black;
margin: 15px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} -
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} -
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 5px;
border: 2px solid black;
margin: 20px;
} -
26.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} - 27.Which of these is padding? (a) the line round the box (b) the gap to other boxes (c) a solid or dotted edge (d) the gap round content
-
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 20px;
border: 2px solid black;
margin: 0px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} - 30.True or false: margin is space inside the border. (a) True (b) False
-
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 15px;
border: 2px solid black;
margin: 10px;
} -
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: 120px;
padding: 10px;
border: 3px solid black;
margin: 10px;
} - 33.📦 In the box model, which part is the gap to other boxes? (a) padding (b) border (c) content (d) margin
-
34.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 230px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
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: 190px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} - 37.📦 In the box model, which part is the gap round content? (a) padding (b) border (c) margin (d) content
-
38.📦 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: 15px;
border: 2px solid black;
margin: 20px;
} - 39.Which of these is the border? (a) the line round the box (b) the text or picture (c) space inside the border (d) the gap round content
-
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 5px;
border: 4px solid black;
margin: 5px;
}
Answer key
- 226
- 306
- True
- the text or picture
- padding
- the gap to other boxes
- space outside the border
- False
- 150
- 148
- False
- False
- 168
- False
- 172
- 166
- False
- 196
- content
- True
- 360
- 174
- 206
- 196
- 334
- 332
- the gap round content
- 104
- 282
- False
- 244
- 146
- margin
- 288
- 282
- 212
- padding
- 204
- the line round the box
- 188
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