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