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: padding 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 text or picture (c) space outside the border (d) the gap to other boxes
- 3.📦 In the box model, which part is a solid or dotted edge? (a) border (b) margin (c) content (d) padding
-
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: 180px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} -
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} - 6.True or false: padding is a solid or dotted edge. (a) False (b) True
- 7.True or false: padding is space inside the border. (a) False (b) True
- 8.Which of these is padding? (a) the gap round content (b) space outside the border (c) the text or picture (d) a solid or dotted edge
- 9.True or false: the border is the line round the box. (a) False (b) True
- 10.Which of these is padding? (a) the gap to other boxes (b) space outside the border (c) space inside the border (d) a solid or dotted edge
- 11.📦 In the box model, which part is space outside the border? (a) border (b) margin (c) content (d) padding
- 12.Which of these is the content? (a) the gap round content (b) space inside the border (c) the text or picture (d) the line round the box
-
13.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} - 14.Which of these is the border? (a) the gap to other boxes (b) space inside the border (c) the gap round content (d) a solid or dotted edge
- 15.True or false: the content is space inside the border. (a) True (b) False
- 16.📦 In the box model, which part is the line round the box? (a) border (b) content (c) margin (d) padding
-
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} -
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: 270px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} -
19.📦 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: 15px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 20px;
border: 1px solid black;
margin: 15px;
} - 21.True or false: padding is space outside the border. (a) True (b) False
-
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} -
23.📦 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: 20px;
} -
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} - 25.Which of these is margin? (a) a solid or dotted edge (b) the text or picture (c) space inside the border (d) the gap to other boxes
-
26.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 60px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} - 27.True or false: padding is the text or picture. (a) False (b) True
-
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 30px;
border: 1px solid black;
margin: 10px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} -
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: 150px;
padding: 10px;
border: 5px solid black;
margin: 5px;
} -
31.📦 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: 10px;
border: 5px solid black;
margin: 15px;
} -
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: 140px;
padding: 15px;
border: 5px solid black;
margin: 5px;
} -
33.📦 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: 2px solid black;
margin: 0px;
} -
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: 240px;
padding: 10px;
border: 3px solid black;
margin: 10px;
} -
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 20px;
border: 3px solid black;
margin: 0px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 15px;
border: 3px solid black;
margin: 0px;
} - 39.True or false: the border is a solid or dotted edge. (a) True (b) False
-
40.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 25px;
border: 1px solid black;
margin: 10px;
}
Answer key
- False
- the line round the box
- border
- 210
- 112
- False
- True
- the gap round content
- True
- space inside the border
- margin
- the text or picture
- 228
- a solid or dotted edge
- False
- border
- 282
- 286
- 128
- 352
- False
- 152
- 276
- 184
- the gap to other boxes
- 110
- False
- 302
- 206
- 180
- 230
- 180
- 284
- 266
- 176
- 134
- 168
- 236
- True
- 172
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