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