Element block pseudo-class :hover generated with border-radius box-sizing content-box margin 0px border 0px rgba(0,0,0,1) solid font-weight normal float none font-size 16px padding 20px width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static height auto transition cursor default z-index auto transform display block overflow hidden background