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.True or false: the border is the line round the box. (a) True (b) False
-
2.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 25px;
border: 4px solid black;
margin: 0px;
} -
3.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 140px;
padding: 15px;
border: 5px solid black;
margin: 0px;
} - 4.📦 In the box model, which part is space inside the border? (a) content (b) border (c) margin (d) padding
-
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: 280px;
padding: 30px;
border: 4px solid black;
margin: 0px;
} - 6.Which of these is padding? (a) the line round the box (b) space inside the border (c) the gap to other boxes (d) space outside the border
-
7.📦 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: 30px;
border: 4px solid black;
margin: 5px;
} - 8.Which of these is the content? (a) the gap round content (b) the line round the box (c) space outside the border (d) the text or picture
- 9.Which of these is the border? (a) space outside the border (b) the gap to other boxes (c) the line round the box (d) the text or picture
- 10.True or false: the border is the gap round content. (a) False (b) True
- 11.True or false: margin is space inside the border. (a) False (b) True
-
12.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 10px;
border: 5px solid black;
margin: 20px;
} - 13.True or false: padding is space inside the border. (a) True (b) False
-
14.📦 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: 10px;
} - 15.True or false: the content is the text or picture. (a) False (b) True
-
16.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 190px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} -
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: 210px;
padding: 5px;
border: 1px solid black;
margin: 5px;
} -
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} -
19.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 210px;
padding: 20px;
border: 4px solid black;
margin: 5px;
} - 20.True or false: margin is space outside the border. (a) True (b) False
-
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} - 22.Which of these is margin? (a) space outside the border (b) space inside the border (c) the gap round content (d) the line round the box
-
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 120px;
padding: 25px;
border: 3px solid black;
margin: 5px;
} - 24.Which of these is padding? (a) the text or picture (b) the line round the box (c) a solid or dotted edge (d) the gap round content
-
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 5px;
border: 4px solid black;
margin: 20px;
} -
27.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 20px;
border: 2px solid black;
margin: 10px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 25px;
border: 4px solid black;
margin: 10px;
} -
29.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} -
30.📦 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: 10px;
} - 31.📦 In the box model, which part is the gap round content? (a) padding (b) border (c) margin (d) content
- 32.📦 In the box model, which part is the line round the box? (a) margin (b) border (c) content (d) padding
-
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 150px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} -
34.📦 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: 10px;
border: 4px solid black;
margin: 10px;
} -
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: 110px;
padding: 30px;
border: 3px solid black;
margin: 20px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 5px;
border: 1px solid black;
margin: 10px;
} - 37.True or false: margin is a solid or dotted edge. (a) True (b) False
- 38.True or false: the content is the line round the box. (a) False (b) True
- 39.📦 In the box model, which part is space outside the border? (a) content (b) padding (c) border (d) margin
-
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 50px;
padding: 10px;
border: 4px solid black;
margin: 20px;
}
Answer key
- True
- 148
- 180
- padding
- 348
- space inside the border
- 258
- the text or picture
- the line round the box
- False
- False
- 280
- True
- 236
- True
- 254
- 222
- 100
- 268
- True
- 112
- space outside the border
- 186
- the gap round content
- 82
- 188
- 164
- 168
- 104
- 276
- padding
- border
- 204
- 88
- 176
- 322
- False
- False
- margin
- 118
Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids