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.Which of these is margin? (a) the gap to other boxes (b) space inside the border (c) the gap round content (d) the line round the box
- 2.Which of these is the border? (a) the gap round content (b) the gap to other boxes (c) space outside the border (d) a solid or dotted edge
- 3.Which of these is the border? (a) the line round the box (b) space inside the border (c) the gap to other boxes (d) the gap round content
-
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} -
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 260px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} - 6.True or false: the content is the gap round content. (a) False (b) True
- 7.Which of these is padding? (a) the text or picture (b) the line round the box (c) space inside the border (d) a solid or dotted edge
- 8.Which of these is margin? (a) the gap round content (b) the text or picture (c) space inside the border (d) space outside the border
-
9.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} -
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 120px;
padding: 20px;
border: 4px solid black;
margin: 15px;
} -
11.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} - 12.📦 In the box model, which part is the gap to other boxes? (a) content (b) margin (c) padding (d) border
- 13.📦 In the box model, which part is the text or picture? (a) margin (b) border (c) padding (d) content
-
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} -
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} -
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 15px;
border: 4px solid black;
margin: 0px;
} -
17.📦 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: 15px;
border: 5px solid black;
margin: 15px;
} - 18.True or false: the border is the line round the box. (a) False (b) True
- 19.True or false: padding is space inside the border. (a) True (b) False
-
20.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 10px;
border: 3px solid black;
margin: 5px;
} -
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 5px;
border: 2px solid black;
margin: 15px;
} - 22.📦 In the box model, which part is space outside the border? (a) border (b) content (c) padding (d) margin
- 23.📦 In the box model, which part is the line round the box? (a) margin (b) border (c) content (d) padding
-
24.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} -
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} -
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: 230px;
padding: 20px;
border: 3px solid black;
margin: 15px;
} -
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 5px;
border: 2px solid black;
margin: 20px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 270px;
padding: 25px;
border: 3px solid black;
margin: 20px;
} - 30.Which of these is padding? (a) the text or picture (b) the line round the box (c) the gap to other boxes (d) the gap round content
-
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: 260px;
padding: 25px;
border: 1px solid black;
margin: 20px;
} - 32.True or false: margin is space outside the border. (a) False (b) True
- 33.True or false: the content is the text or picture. (a) False (b) True
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} -
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: 210px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} -
37.📦 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: 5px;
border: 3px solid black;
margin: 10px;
} -
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 15px;
border: 3px solid black;
margin: 20px;
} -
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 15px;
border: 2px solid black;
margin: 0px;
} - 40.Which of these is the content? (a) the gap to other boxes (b) space outside the border (c) the line round the box (d) the text or picture
Answer key
- the gap to other boxes
- a solid or dotted edge
- the line round the box
- 190
- 316
- False
- space inside the border
- space outside the border
- 142
- 198
- 162
- margin
- content
- 330
- 288
- 278
- 260
- True
- True
- 226
- 114
- margin
- border
- 124
- 244
- 276
- 106
- 264
- 366
- the gap round content
- 312
- True
- True
- 218
- 272
- 222
- 186
- 246
- 164
- the text or picture
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