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