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