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 across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} -
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: 120px;
padding: 15px;
border: 2px solid black;
margin: 15px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 110px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} -
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} - 5.True or false: padding is a solid or dotted edge. (a) True (b) False
- 6.📦 In the box model, which part is the line round the box? (a) border (b) content (c) padding (d) margin
-
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} -
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: 260px;
padding: 20px;
border: 4px solid black;
margin: 10px;
} - 9.📦 In the box model, which part is the gap round content? (a) margin (b) content (c) border (d) padding
- 10.Which of these is the border? (a) space outside the border (b) the text or picture (c) space inside the border (d) a solid or dotted edge
-
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: 100px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} - 12.Which of these is the content? (a) space outside the border (b) a solid or dotted edge (c) the text or picture (d) the gap round content
-
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 30px;
border: 2px solid black;
margin: 10px;
} -
14.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} - 15.True or false: the content is the gap round content. (a) True (b) False
- 16.📦 In the box model, which part is space inside the border? (a) border (b) content (c) padding (d) margin
- 17.True or false: margin is space inside the border. (a) False (b) True
- 18.📦 In the box model, which part is the gap to other boxes? (a) margin (b) content (c) padding (d) border
- 19.Which of these is margin? (a) space outside the border (b) a solid or dotted edge (c) space inside the border (d) the text or picture
-
20.📦 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: 3px solid black;
margin: 20px;
} -
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 5px;
border: 1px solid black;
margin: 15px;
} -
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 20px;
border: 2px solid black;
margin: 0px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 24.Which of these is the border? (a) the line round the box (b) the gap to other boxes (c) space outside the border (d) the gap round content
-
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} - 26.True or false: padding is the line round the box. (a) False (b) True
- 27.Which of these is padding? (a) the gap to other boxes (b) a solid or dotted edge (c) space outside the border (d) the gap round content
- 28.Which of these is margin? (a) a solid or dotted edge (b) space inside the border (c) the gap round content (d) the gap to other boxes
-
29.📦 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: 2px solid black;
margin: 20px;
} - 30.True or false: the border is the line round the box. (a) False (b) True
- 31.📦 In the box model, which part is the text or picture? (a) margin (b) content (c) border (d) padding
- 32.True or false: the border is the text or picture. (a) True (b) False
-
33.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} -
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 20px;
border: 4px solid black;
margin: 0px;
} -
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 20px;
border: 1px solid black;
margin: 5px;
} - 36.True or false: padding is space inside the border. (a) False (b) True
-
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: 300px;
padding: 10px;
border: 1px solid black;
margin: 15px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} -
39.📦 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: 20px;
border: 3px solid black;
margin: 10px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 20px;
border: 5px solid black;
margin: 10px;
}
Answer key
- 130
- 154
- 168
- 196
- False
- border
- 244
- 308
- padding
- a solid or dotted edge
- 170
- the text or picture
- 384
- 334
- False
- padding
- False
- margin
- space outside the border
- 216
- 172
- 174
- 62
- the line round the box
- 314
- False
- the gap round content
- the gap to other boxes
- 304
- True
- content
- False
- 70
- 128
- 112
- True
- 322
- 350
- 246
- 320
Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids