background属性

background-color:

transparent
#dedd6f
gray

background-image:

muliple
url(...)
none

background-repeat:

repeat-x
repeat-y
repeat
no-repeat
round
space
round space
space round

background-size:

contain
cover
100px
50% 80%

background-position:

top
bottom right
20px 40px
30%

background-attachment:

hello world!
hello world!
hello world!
hello world!
hello world!
hello world!
local
hello world!
hello world!
hello world!
hello world!
hello world!
hello world!
fixed
hello world!
hello world!
hello world!
hello world!
hello world!
hello world!
scroll

background-origin:

border-box
content-box
padding-box

background-clip:

border-box
content-box
padding-box