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