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