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