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