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