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