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