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