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