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