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