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.Which of these is the border? (a) the gap to other boxes (b) the line round the box (c) the text or picture (d) the gap round content
-
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: 160px;
padding: 30px;
border: 3px solid black;
margin: 15px;
} -
3.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} -
4.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 10px;
border: 5px solid black;
margin: 15px;
} -
5.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 5px;
border: 5px solid black;
margin: 10px;
} - 6.Which of these is padding? (a) the gap round content (b) the line round the box (c) the text or picture (d) a solid or dotted edge
-
7.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 90px;
padding: 15px;
border: 2px solid black;
margin: 15px;
} - 8.📦 In the box model, which part is the gap to other boxes? (a) border (b) margin (c) padding (d) content
- 9.Which of these is padding? (a) the text or picture (b) space inside the border (c) the line round the box (d) space outside the border
- 10.True or false: padding is the gap round content. (a) True (b) False
-
11.📦 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: 15px;
border: 2px solid black;
margin: 15px;
} - 12.Which of these is the content? (a) the gap round content (b) the text or picture (c) the gap to other boxes (d) space outside the border
-
13.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 30px;
border: 4px solid black;
margin: 15px;
} -
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: 220px;
padding: 5px;
border: 2px solid black;
margin: 10px;
} - 15.📦 In the box model, which part is the gap round content? (a) border (b) padding (c) margin (d) content
-
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 20px;
border: 1px solid black;
margin: 0px;
} -
17.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 30px;
border: 2px solid black;
margin: 5px;
} -
18.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 20px;
border: 4px solid black;
margin: 20px;
} - 19.📦 In the box model, which part is space inside the border? (a) padding (b) border (c) margin (d) content
- 20.True or false: padding is space inside the border. (a) False (b) True
-
21.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 30px;
border: 1px solid black;
margin: 5px;
} -
22.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 70px;
padding: 20px;
border: 5px solid black;
margin: 20px;
} -
23.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 160px;
padding: 20px;
border: 3px solid black;
margin: 10px;
} - 24.📦 In the box model, which part is the text or picture? (a) border (b) padding (c) margin (d) content
-
25.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 25px;
border: 3px solid black;
margin: 0px;
} - 26.📦 In the box model, which part is a solid or dotted edge? (a) border (b) margin (c) content (d) padding
-
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 190px;
padding: 10px;
border: 5px solid black;
margin: 10px;
} - 28.True or false: margin is space outside the border. (a) False (b) True
- 29.📦 In the box model, which part is space outside the border? (a) content (b) border (c) padding (d) margin
- 30.True or false: margin is the gap round content. (a) True (b) False
-
31.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 90px;
padding: 15px;
border: 1px solid black;
margin: 15px;
} -
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: 90px;
padding: 20px;
border: 2px solid black;
margin: 5px;
} - 33.True or false: margin is the gap to other boxes. (a) True (b) False
-
34.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 140px;
padding: 25px;
border: 5px 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: 170px;
padding: 25px;
border: 3px solid black;
margin: 15px;
} -
36.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 10px;
border: 1px solid black;
margin: 5px;
} - 37.True or false: the content is the gap round content. (a) True (b) False
-
38.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} -
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: 190px;
padding: 30px;
border: 5px solid black;
margin: 5px;
} - 40.Which of these is the border? (a) the text or picture (b) the gap to other boxes (c) space outside the border (d) a solid or dotted edge
Answer key
- the line round the box
- 226
- 98
- 170
- 130
- the gap round content
- 154
- margin
- space inside the border
- True
- 244
- the text or picture
- 288
- 234
- padding
- 262
- 324
- 328
- padding
- True
- 132
- 120
- 226
- content
- 116
- border
- 240
- True
- margin
- False
- 152
- 134
- True
- 220
- 226
- 332
- False
- 96
- 260
- a solid or dotted edge
Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids