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