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