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