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