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