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 top to bottom (px) does this box take in all, margin included?
.box {
height: 200px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} - 2.📦 In the box model, which part is the line round the box? (a) padding (b) margin (c) content (d) border
- 3.📦 In the box model, which part is space outside the border? (a) padding (b) content (c) border (d) margin
-
4.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 30px;
border: 1px 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: 200px;
padding: 15px;
border: 3px solid black;
margin: 0px;
} -
6.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 30px;
border: 5px solid black;
margin: 0px;
} - 7.True or false: the border is space inside the border. (a) True (b) False
- 8.📦 In the box model, which part is space inside the border? (a) padding (b) border (c) content (d) margin
- 9.Which of these is the content? (a) the gap to other boxes (b) the line round the box (c) the text or picture (d) space outside the border
-
10.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 20px;
border: 3px solid black;
margin: 5px;
} - 11.Which of these is the border? (a) the line round the box (b) space inside the border (c) the text or picture (d) the gap to other boxes
-
12.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 150px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
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: 100px;
padding: 5px;
border: 4px solid black;
margin: 10px;
} -
14.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 25px;
border: 5px solid black;
margin: 0px;
} -
15.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 5px;
border: 2px solid black;
margin: 20px;
} -
16.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 5px;
border: 5px solid black;
margin: 20px;
} -
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 290px;
padding: 10px;
border: 1px solid black;
margin: 10px;
} - 18.Which of these is the border? (a) space outside the border (b) the gap to other boxes (c) a solid or dotted edge (d) the text or picture
- 19.True or false: the content is the gap round content. (a) True (b) False
- 20.True or false: the content is space outside the border. (a) False (b) True
- 21.True or false: margin is space outside the border. (a) False (b) True
-
22.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 180px;
padding: 15px;
border: 4px solid black;
margin: 15px;
} - 23.True or false: padding is the gap to other boxes. (a) True (b) False
- 24.📦 In the box model, which part is the text or picture? (a) margin (b) border (c) content (d) padding
-
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 50px;
padding: 30px;
border: 1px solid black;
margin: 15px;
} -
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 170px;
padding: 5px;
border: 1px solid black;
margin: 20px;
} -
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: 190px;
padding: 30px;
border: 3px solid black;
margin: 0px;
} -
28.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 30px;
border: 1px solid black;
margin: 20px;
} - 29.True or false: margin is a solid or dotted edge. (a) True (b) False
- 30.True or false: the content is the text or picture. (a) True (b) False
-
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: 140px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} -
32.📦 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: 20px;
border: 4px solid black;
margin: 5px;
} -
33.📦 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: 3px solid black;
margin: 15px;
} - 34.True or false: margin is space inside the border. (a) True (b) False
- 35.Which of these is margin? (a) space outside the border (b) the line round the box (c) the gap round content (d) space inside the border
-
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: 250px;
padding: 30px;
border: 5px solid black;
margin: 20px;
} -
37.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} - 38.📦 In the box model, which part is the gap round content? (a) content (b) margin (c) border (d) padding
-
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 170px;
padding: 25px;
border: 2px solid black;
margin: 0px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 100px;
padding: 20px;
border: 4px solid black;
margin: 10px;
}
Answer key
- 266
- border
- margin
- 232
- 236
- 260
- False
- padding
- the text or picture
- 196
- the line round the box
- 162
- 118
- 170
- 94
- 230
- 332
- a solid or dotted edge
- False
- False
- True
- 248
- False
- content
- 142
- 222
- 256
- 322
- False
- True
- 160
- 168
- 146
- False
- space outside the border
- 320
- 192
- padding
- 224
- 168
Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids