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