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: 240px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} -
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 20px;
border: 5px solid black;
margin: 15px;
} -
3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 30px;
border: 3px solid black;
margin: 20px;
} -
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 150px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 80px;
padding: 15px;
border: 3px solid black;
margin: 5px;
} - 6.Which of these is the content? (a) the line round the box (b) the gap to other boxes (c) space inside the border (d) the text or picture
- 7.Which of these is the border? (a) space inside the border (b) the text or picture (c) the line round the box (d) the gap round content
- 8.True or false: the content is space outside the border. (a) True (b) False
- 9.📦 In the box model, which part is the text or picture? (a) padding (b) border (c) content (d) margin
-
10.📦 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: 20px;
border: 4px solid black;
margin: 5px;
} - 11.📦 In the box model, which part is space outside the border? (a) padding (b) margin (c) border (d) content
- 12.True or false: the border is a solid or dotted edge. (a) True (b) False
- 13.Which of these is padding? (a) the line round the box (b) the gap to other boxes (c) the gap round content (d) the text or picture
-
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: 120px;
padding: 5px;
border: 4px solid black;
margin: 0px;
} - 15.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) content (d) border
- 16.📦 In the box model, which part is a solid or dotted edge? (a) padding (b) margin (c) content (d) border
-
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 10px;
border: 5px solid black;
margin: 0px;
} -
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: 220px;
padding: 30px;
border: 1px solid black;
margin: 0px;
} - 19.True or false: margin is the line round the box. (a) True (b) False
-
20.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
21.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} - 22.True or false: padding is the gap round content. (a) False (b) True
- 23.Which of these is padding? (a) the gap to other boxes (b) a solid or dotted edge (c) space outside the border (d) space inside the border
- 24.📦 In the box model, which part is the line round the box? (a) padding (b) border (c) margin (d) content
-
25.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 250px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} - 26.True or false: padding is the gap to other boxes. (a) True (b) False
-
27.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 160px;
padding: 25px;
border: 3px solid black;
margin: 10px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 10px;
border: 2px solid black;
margin: 5px;
} -
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: 80px;
padding: 25px;
border: 5px solid black;
margin: 10px;
} -
30.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} -
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: 240px;
padding: 15px;
border: 5px solid black;
margin: 10px;
} - 32.True or false: padding is the text or picture. (a) True (b) False
- 33.True or false: padding is the line round the box. (a) False (b) True
- 34.True or false: margin is space outside the border. (a) True (b) False
-
35.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} -
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: 230px;
padding: 10px;
border: 2px solid black;
margin: 15px;
} - 37.📦 In the box model, which part is the gap round content? (a) border (b) content (c) margin (d) padding
-
38.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 160px;
padding: 15px;
border: 4px solid black;
margin: 10px;
} -
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: 5px;
border: 2px solid black;
margin: 10px;
} -
40.📦 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: 2px solid black;
margin: 0px;
}
Answer key
- 258
- 140
- 166
- 162
- 126
- the text or picture
- the line round the box
- False
- content
- 128
- margin
- True
- the gap round content
- 138
- padding
- border
- 220
- 282
- False
- 338
- 256
- True
- space inside the border
- border
- 308
- False
- 216
- 224
- 140
- 134
- 280
- False
- False
- True
- 178
- 254
- padding
- 198
- 214
- 274
Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids