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