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