可被用来过渡的属性

// 可被用来过渡的

background-color

background-position

border-color

border-width

border-spacing

bottom

color

font-size

font-weight

height

left

letter-spacing

line-height

magin

max-height

max-width

min-height

min-width

opacity

outline-color

outline-offset

outline-width

text-indent

text-shadow

z-index

word-spacing

visibility

verticle-align