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