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