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