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