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.📦 In the box model, which part is the line round the box? (a) border (b) margin (c) padding (d) content
- 2.True or false: padding is the gap round content. (a) False (b) True
- 3.True or false: padding is the text or picture. (a) False (b) True
- 4.📦 In the box model, which part is the gap round content? (a) padding (b) content (c) margin (d) border
-
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 20px;
border: 3px solid black;
margin: 20px;
} - 6.Which of these is the content? (a) the gap to other boxes (b) the line round the box (c) the text or picture (d) space outside the border
-
7.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 20px;
border: 3px solid black;
margin: 20px;
} - 8.True or false: margin is space inside the border. (a) False (b) True
- 9.Which of these is the border? (a) the gap to other boxes (b) the line round the box (c) space outside the border (d) space inside the border
- 10.Which of these is padding? (a) space inside the border (b) the line round the box (c) the gap to other boxes (d) space outside the border
-
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: 120px;
padding: 20px;
border: 3px solid black;
margin: 5px;
} - 12.Which of these is margin? (a) space inside the border (b) the gap round content (c) the line round the box (d) the gap to other boxes
-
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} -
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: 270px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} - 15.True or false: padding is space inside the border. (a) False (b) True
-
16.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 5px;
border: 3px solid black;
margin: 5px;
} - 17.📦 In the box model, which part is space inside the border? (a) border (b) content (c) padding (d) margin
-
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 10px;
border: 3px solid black;
margin: 0px;
} -
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} -
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} -
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} -
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 20px;
border: 4px solid black;
margin: 0px;
} -
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} -
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
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: 170px;
padding: 10px;
border: 4px solid black;
margin: 5px;
} - 26.True or false: padding is the line round the box. (a) False (b) True
-
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 25px;
border: 4px solid black;
margin: 20px;
} - 28.📦 In the box model, which part is space outside the border? (a) content (b) margin (c) padding (d) border
- 29.True or false: the border is the line round the box. (a) True (b) False
-
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: 100px;
padding: 15px;
border: 4px solid black;
margin: 5px;
} - 31.📦 In the box model, which part is a solid or dotted edge? (a) margin (b) padding (c) content (d) border
- 32.📦 In the box model, which part is the text or picture? (a) margin (b) border (c) content (d) padding
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} -
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: 180px;
padding: 30px;
border: 2px solid black;
margin: 20px;
} -
35.📦 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: 20px;
} - 36.Which of these is margin? (a) a solid or dotted edge (b) space outside the border (c) the text or picture (d) the gap round content
-
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} - 38.Which of these is the border? (a) the gap to other boxes (b) the text or picture (c) space inside the border (d) a solid or dotted edge
-
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 15px;
border: 5px solid black;
margin: 15px;
} - 40.True or false: the border is a solid or dotted edge. (a) False (b) True
Answer key
- border
- True
- False
- padding
- 146
- the text or picture
- 146
- False
- the line round the box
- space inside the border
- 166
- the gap to other boxes
- 276
- 312
- True
- 106
- padding
- 116
- 82
- 152
- 134
- 98
- 172
- 94
- 208
- False
- 148
- margin
- True
- 138
- border
- content
- 274
- 244
- 226
- space outside the border
- 270
- a solid or dotted edge
- 160
- True
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