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