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