// 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
标签：outline,color,spacing,height,width,过渡,属性,border,用来 From： https://www.cnblogs.com/panax/p/17533864.html