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 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: 1px solid black;
margin: 20px;
} -
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 20px;
border: 4px solid black;
margin: 20px;
} -
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 30px;
border: 4px solid black;
margin: 20px;
} -
5.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 80px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} - 6.True or false: padding is the line round the box. (a) False (b) True
- 7.📦 In the box model, which part is a solid or dotted edge? (a) border (b) margin (c) content (d) padding
- 8.📦 In the box model, which part is the gap round content? (a) padding (b) content (c) margin (d) border
- 9.True or false: padding is space inside the border. (a) False (b) True
- 10.📦 In the box model, which part is the text or picture? (a) border (b) margin (c) padding (d) content
- 11.Which of these is margin? (a) the text or picture (b) space outside the border (c) space inside the border (d) the gap round content
-
12.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} - 13.True or false: the border is a solid or dotted edge. (a) False (b) True
-
14.📦 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: 15px;
} - 15.Which of these is the border? (a) the gap to other boxes (b) space inside the border (c) space outside the border (d) a solid or dotted edge
- 16.Which of these is padding? (a) the gap round content (b) a solid or dotted edge (c) the text or picture (d) space outside the border
-
17.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} -
18.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} -
19.📦 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: 20px;
border: 3px solid black;
margin: 0px;
} -
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 15px;
border: 2px solid black;
margin: 15px;
} -
21.📦 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: 5px;
border: 4px solid black;
margin: 0px;
} -
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} - 23.Which of these is the content? (a) the text or picture (b) the gap round content (c) space outside the border (d) the gap to other boxes
-
24.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} -
25.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} - 26.True or false: margin is the gap round content. (a) True (b) False
- 27.📦 In the box model, which part is the gap to other boxes? (a) margin (b) border (c) content (d) padding
-
28.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 25px;
border: 2px solid black;
margin: 20px;
} - 30.📦 In the box model, which part is space outside the border? (a) border (b) padding (c) content (d) margin
- 31.Which of these is margin? (a) space inside the border (b) a solid or dotted edge (c) the gap to other boxes (d) the text or picture
- 32.Which of these is padding? (a) the gap to other boxes (b) space inside the border (c) a solid or dotted edge (d) the text or picture
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 20px;
border: 3px solid black;
margin: 5px;
} - 34.Which of these is the border? (a) the line round the box (b) space outside the border (c) the gap round content (d) space inside the border
-
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} - 36.📦 In the box model, which part is space inside the border? (a) margin (b) content (c) border (d) padding
-
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 30px;
border: 4px solid black;
margin: 20px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} -
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: 180px;
padding: 20px;
border: 1px solid black;
margin: 10px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 70px;
padding: 15px;
border: 3px solid black;
margin: 5px;
}
Answer key
- 132
- 298
- 148
- 208
- 104
- False
- border
- padding
- True
- content
- space outside the border
- 114
- True
- 182
- a solid or dotted edge
- the gap round content
- 214
- 140
- 256
- 114
- 78
- 280
- the text or picture
- 350
- 330
- False
- margin
- 106
- 394
- margin
- the gap to other boxes
- space inside the border
- 206
- the line round the box
- 154
- padding
- 228
- 124
- 222
- 116
Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids