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