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