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