Transparent background with box-shadow showing through

Box shadow with standard offset

1a
1b
1c
1d
2a
2b
2c
2d
3a
3b
3c
3d
4a
4b
4c
4d

Box shadow with negative spread

shadow maker
shadow maker
5c
5d
shadow maker
shadow maker
6c
6d
shadow maker
shadow maker
7c
7d
shadow maker
shadow maker
8c
8d

Box shadow with standard offset 2

9a
9b
9c
9d
10a
10b
10c
10d
11a
11b
11c
11d
12a
12b
12c
12d

Box shadow with negative spread

shadow maker
shadow maker
13c
13d
shadow maker
shadow maker
14c
14d
shadow maker
shadow maker
15c
15d
shadow maker
shadow maker
16c
16d

2 box shadows with negative spread

shadow maker
shadow maker
17c
17d
shadow maker
shadow maker
18c
18d
shadow maker
shadow maker
19c
19d
shadow maker
shadow maker
20c
20d

clear

shadow maker
21
shadow maker
22

Change background color on <body>