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