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