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.📦 In the box model, which part is the gap to other boxes? (a) border (b) padding (c) content (d) margin
-
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: 300px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} - 3.📦 In the box model, which part is space inside the border? (a) margin (b) padding (c) border (d) content
- 4.Which of these is the border? (a) the text or picture (b) a solid or dotted edge (c) space inside the border (d) space outside the border
-
5.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} - 6.True or false: the border is space inside the border. (a) False (b) True
-
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 15px;
border: 5px solid black;
margin: 10px;
} -
8.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} - 9.📦 In the box model, which part is the line round the box? (a) content (b) padding (c) border (d) margin
- 10.True or false: padding is space inside the border. (a) True (b) False
-
11.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 5px;
border: 5px solid black;
margin: 15px;
} - 12.📦 In the box model, which part is space outside the border? (a) border (b) content (c) padding (d) margin
-
13.📦 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: 1px solid black;
margin: 5px;
} -
14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 80px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} -
15.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 90px;
padding: 25px;
border: 5px solid black;
margin: 20px;
} -
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} - 17.📦 In the box model, which part is the gap round content? (a) content (b) padding (c) margin (d) border
-
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 30px;
border: 3px solid black;
margin: 5px;
} - 19.Which of these is the content? (a) the gap round content (b) the gap to other boxes (c) a solid or dotted edge (d) the text or picture
- 20.True or false: the border is the line round the box. (a) True (b) False
-
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: 100px;
padding: 20px;
border: 2px solid black;
margin: 20px;
} -
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 15px;
border: 5px solid black;
margin: 20px;
} -
23.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 25px;
border: 4px solid black;
margin: 5px;
} - 24.Which of these is padding? (a) the gap round content (b) the text or picture (c) space outside the border (d) a solid or dotted edge
-
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: 270px;
padding: 30px;
border: 3px solid black;
margin: 15px;
} - 26.True or false: margin is the gap to other boxes. (a) True (b) False
-
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 10px;
border: 3px solid black;
margin: 10px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 5px;
border: 2px solid black;
margin: 0px;
} -
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} -
30.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 5px;
border: 3px 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: 230px;
padding: 20px;
border: 5px solid black;
margin: 10px;
} -
32.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 280px;
padding: 5px;
border: 5px solid black;
margin: 5px;
} - 33.📦 In the box model, which part is a solid or dotted edge? (a) content (b) border (c) padding (d) margin
-
34.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} -
35.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 280px;
padding: 15px;
border: 2px solid black;
margin: 15px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 200px;
padding: 25px;
border: 4px solid black;
margin: 20px;
} -
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: 220px;
padding: 15px;
border: 3px solid black;
margin: 15px;
} -
38.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 20px;
border: 5px solid black;
margin: 0px;
} -
39.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 160px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 230px;
padding: 15px;
border: 4px solid black;
margin: 10px;
}
Answer key
- margin
- 346
- padding
- a solid or dotted edge
- 150
- False
- 120
- 370
- border
- True
- 100
- margin
- 302
- 114
- 150
- 212
- padding
- 306
- the text or picture
- True
- 144
- 370
- 128
- the gap round content
- 336
- True
- 186
- 64
- 120
- 226
- 280
- 310
- border
- 162
- 314
- 298
- 256
- 340
- 230
- 288
Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids