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