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